chore: update screenshot

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.env.example

@@ -4,6 +4,10 @@
 
 # The base URL where the app is hosted.
 TINYAUTH_APPURL=
+# Path to config file.
+TINYAUTH_CONFIGFILE=
+# Label provider to use for ACLs (auto, docker, kubernetes or none to disable). auto detects the environment.
+TINYAUTH_LABELPROVIDER="auto"
 
 # database config
 
@@ -97,8 +101,6 @@ TINYAUTH_AUTH_SESSIONMAXLIFETIME=0
 TINYAUTH_AUTH_LOGINTIMEOUT=300
 # Maximum login retries.
 TINYAUTH_AUTH_LOGINMAXRETRIES=3
-# Enable lockdown mode after maximum login retries. Lockdown mode limit is calculated automatically.
-TINYAUTH_AUTH_LOCKDOWNENABLED=true
 # Comma-separated list of trusted proxy addresses.
 TINYAUTH_AUTH_TRUSTEDPROXIES=
 # ACL policy for allow-by-default or deny-by-default, available options are allow and deny, default is allow.
@@ -233,8 +235,6 @@ TINYAUTH_TAILSCALE_APITOKENFILE=
 TINYAUTH_TAILSCALE_TAILNET=
 # Cache duration for Tailscale device and user lists in seconds.
 TINYAUTH_TAILSCALE_CACHEDURATION=300
-# Label provider to use for ACLs (auto, docker, kubernetes or none to disable). auto detects the environment.
-TINYAUTH_LABELPROVIDER="auto"
 
 # log config
 

.github/dependabot.yml

@@ -9,6 +9,8 @@ updates:
           - "minor"
     schedule:
       interval: "daily"
+    cooldown:
+     default-days: 1
 
   - package-ecosystem: "gomod"
     directory: "/"
@@ -19,13 +21,19 @@ updates:
           - "minor"
     schedule:
       interval: "daily"
+    cooldown:
+     default-days: 1
 
   - package-ecosystem: "docker"
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+     default-days: 1
 
   - package-ecosystem: "github-actions"
     directory: "/"
     schedule:
       interval: "daily"
+    cooldown:
+     default-days: 1

.github/workflows/nightly.yml

@@ -23,7 +23,7 @@ jobs:
           REPO: ${{ github.event.repository.name }}
 
       - name: Create release
-        uses: softprops/action-gh-release@718ea10b132b3b2eba29c1007bb80653f286566b # v3
+        uses: softprops/action-gh-release@3d0d9888cb7fd7b750713d6e236d1fcb99157228 # v3
         with:
           prerelease: true
           tag_name: nightly
@@ -167,7 +167,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -226,7 +226,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -285,7 +285,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -344,7 +344,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -399,7 +399,7 @@ jobs:
           merge-multiple: true
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -438,7 +438,7 @@ jobs:
           merge-multiple: true
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -476,7 +476,7 @@ jobs:
           merge-multiple: true
 
       - name: Release
-        uses: softprops/action-gh-release@718ea10b132b3b2eba29c1007bb80653f286566b # v3
+        uses: softprops/action-gh-release@3d0d9888cb7fd7b750713d6e236d1fcb99157228 # v3
         with:
           files: binaries/*
           tag_name: nightly

.github/workflows/release.yml

@@ -139,7 +139,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -196,7 +196,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -253,7 +253,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -310,7 +310,7 @@ jobs:
           images: ghcr.io/${{ github.repository_owner }}/tinyauth
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -366,7 +366,7 @@ jobs:
           merge-multiple: true
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -407,7 +407,7 @@ jobs:
           merge-multiple: true
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@c99871dec2022cc055c062a10cc1a1310835ceb4 # v4
+        uses: docker/login-action@af1e73f918a031802d376d3c8bbc3fe56130a9b0 # v4
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -449,6 +449,6 @@ jobs:
           merge-multiple: true
 
       - name: Release
-        uses: softprops/action-gh-release@718ea10b132b3b2eba29c1007bb80653f286566b # v3
+        uses: softprops/action-gh-release@3d0d9888cb7fd7b750713d6e236d1fcb99157228 # v3
         with:
           files: binaries/*

.github/workflows/scorecard.yml

@@ -38,6 +38,6 @@ jobs:
           retention-days: 5
 
       - name: Upload to code-scanning
-        uses: github/codeql-action/upload-sarif@54f647b7e1bb85c95cddabcd46b0c578ec92bc1a # v4
+        uses: github/codeql-action/upload-sarif@99df26d4f13ea111d4ec1a7dddef6063f76b97e9 # v4
         with:
           sarif_file: results.sarif

Dockerfile

@@ -1,5 +1,5 @@
 # Site builder
-FROM node:26.4-alpine3.23 AS frontend-builder
+FROM node:26.5-alpine3.23 AS frontend-builder
 
 WORKDIR /frontend
 
@@ -39,6 +39,7 @@ RUN go mod download
 
 COPY ./cmd ./cmd
 COPY ./internal ./internal
+COPY ./pkg ./pkg
 COPY --from=frontend-builder /frontend/dist ./internal/assets/dist
 
 RUN CGO_ENABLED=0 go build -tags "${BUILD_TAGS}" -ldflags "${LDFLAGS} \

Dockerfile.dev

@@ -12,6 +12,7 @@ RUN go install github.com/go-delve/delve/cmd/dlv@v1.26.3
 
 COPY ./cmd ./cmd
 COPY ./internal ./internal
+COPY ./pkg ./pkg
 COPY ./air.toml ./
 
 EXPOSE 3000

Dockerfile.distroless

@@ -1,5 +1,5 @@
 # Site builder
-FROM node:26.4-alpine3.23 AS frontend-builder
+FROM node:26.5-alpine3.23 AS frontend-builder
 
 WORKDIR /frontend
 
@@ -39,6 +39,7 @@ RUN go mod download
 
 COPY ./cmd ./cmd/
 COPY ./internal ./internal
+COPY ./pkg ./pkg
 COPY --from=frontend-builder /frontend/dist ./internal/assets/dist
 
 RUN CGO_ENABLED=0 go build -tags "${BUILD_TAGS}" -ldflags "${LDFLAGS} \

README.md

@@ -62,18 +62,19 @@ If you like, you can help translate Tinyauth into more languages by visiting the
 
 Tinyauth is licensed under the GNU Affero General Public License v3.0. TL;DR — You may copy, distribute and modify the software as long as you track changes/dates in source files. Any modifications to or software including (via compiler) AGPL-licensed code must also be made available under the AGPL along with build & install instructions. If you run a modified version over a network, you must also make the source available to the users of that service. For more information about the license check the [license](LICENSE) file.
 
-
-## Hosting Partners
-
-If you use one of our partners, you can help support us while getting a great hosting deal.
-
-<div>
-    <a title="InstaPods" target="_blank" href="https://app.instapods.com/dashboard/pods/create?app=tinyauth&ref=tinyauth"><img src="https://instapods.com/deploy-button.svg"></a>
-</div>
-
 ## Sponsors
 
-A big thank you to the following people for providing me with more coffee:
+A big thank-you to the following individuals and companies
+for their support for Tinyauth.
+
+### Companies and Organizations
+
+- [JetBrains for Open-Source](https://jb.gg/OpenSource)
+- [CodeRabbit AI](https://www.coderabbit.ai)
+- [Dosu](https://dosu.dev/)
+- [InstaPods](https://instapods.com) - [Deploy Tinyauth from 3$/month](https://app.instapods.com/dashboard/pods/create?app=tinyauth&ref=tinyauth)
+
+### Individuals
 
 <!-- sponsors --><a href="https://github.com/erwinkramer"><img src="https:&#x2F;&#x2F;github.com&#x2F;erwinkramer.png" width="64px" alt="User avatar: erwinkramer" /></a>&nbsp;&nbsp;<a href="https://github.com/nicotsx"><img src="https:&#x2F;&#x2F;github.com&#x2F;nicotsx.png" width="64px" alt="User avatar: nicotsx" /></a>&nbsp;&nbsp;<a href="https://github.com/SimpleHomelab"><img src="https:&#x2F;&#x2F;github.com&#x2F;SimpleHomelab.png" width="64px" alt="User avatar: SimpleHomelab" /></a>&nbsp;&nbsp;<a href="https://github.com/jmadden91"><img src="https:&#x2F;&#x2F;github.com&#x2F;jmadden91.png" width="64px" alt="User avatar: jmadden91" /></a>&nbsp;&nbsp;<a href="https://github.com/tribor"><img src="https:&#x2F;&#x2F;github.com&#x2F;tribor.png" width="64px" alt="User avatar: tribor" /></a>&nbsp;&nbsp;<a href="https://github.com/eliasbenb"><img src="https:&#x2F;&#x2F;github.com&#x2F;eliasbenb.png" width="64px" alt="User avatar: eliasbenb" /></a>&nbsp;&nbsp;<a href="https://github.com/afunworm"><img src="https:&#x2F;&#x2F;github.com&#x2F;afunworm.png" width="64px" alt="User avatar: afunworm" /></a>&nbsp;&nbsp;<a href="https://github.com/chip-well"><img src="https:&#x2F;&#x2F;github.com&#x2F;chip-well.png" width="64px" alt="User avatar: chip-well" /></a>&nbsp;&nbsp;<a href="https://github.com/Lancelot-Enguerrand"><img src="https:&#x2F;&#x2F;github.com&#x2F;Lancelot-Enguerrand.png" width="64px" alt="User avatar: Lancelot-Enguerrand" /></a>&nbsp;&nbsp;<a href="https://github.com/allgoewer"><img src="https:&#x2F;&#x2F;github.com&#x2F;allgoewer.png" width="64px" alt="User avatar: allgoewer" /></a>&nbsp;&nbsp;<a href="https://github.com/NEANC"><img src="https:&#x2F;&#x2F;github.com&#x2F;NEANC.png" width="64px" alt="User avatar: NEANC" /></a>&nbsp;&nbsp;<a href="https://github.com/axjab"><img src="https:&#x2F;&#x2F;github.com&#x2F;axjab.png" width="64px" alt="User avatar: axjab" /></a>&nbsp;&nbsp;<a href="https://github.com/stegratech"><img src="https:&#x2F;&#x2F;github.com&#x2F;stegratech.png" width="64px" alt="User avatar: stegratech" /></a>&nbsp;&nbsp;<a href="https://github.com/apearson"><img src="https:&#x2F;&#x2F;github.com&#x2F;apearson.png" width="64px" alt="User avatar: apearson" /></a>&nbsp;&nbsp;<a href="https://github.com/Micky5991"><img src="https:&#x2F;&#x2F;github.com&#x2F;Micky5991.png" width="64px" alt="User avatar: Micky5991" /></a>&nbsp;&nbsp;<!-- sponsors -->
 
@@ -81,7 +82,6 @@ A big thank you to the following people for providing me with more coffee:
 
 - **Freepik** for providing the police hat and badge.
 - **Renee French** for the original gopher logo.
-- **Coderabbit AI** for providing free AI code reviews.
 - **Syrhu** for providing the background image of the app.
 
 ## Star History

crowdin.yml

@@ -1,12 +1,6 @@
-"base_path": "."
-"base_url": "https://api.crowdin.com"
-
-"preserve_hierarchy": true
-
+base_path: .
+base_url: 'https://api.crowdin.com'
+preserve_hierarchy: 1
 files:
-  [
-    {
-      "source": "/frontend/src/lib/i18n/locales/en.json",
-      "translation": "/frontend/src/lib/i18n/locales/%locale%.json",
-    },
-  ]
+  - source: /frontend/src/lib/i18n/locales/en.json
+    translation: /frontend/src/lib/i18n/locales/%locale%.json

frontend/package.json

@@ -13,9 +13,9 @@
   "packageManager": "pnpm@11.1.2",
   "dependencies": {
     "@hookform/resolvers": "^5.4.0",
-    "@radix-ui/react-dropdown-menu": "^2.1.19",
+    "@radix-ui/react-dropdown-menu": "^2.1.20",
     "@radix-ui/react-label": "^2.1.11",
-    "@radix-ui/react-select": "^2.3.2",
+    "@radix-ui/react-select": "^2.3.3",
     "@radix-ui/react-separator": "^1.1.11",
     "@radix-ui/react-slot": "^1.3.0",
     "@tailwindcss/vite": "^4.3.2",
@@ -23,18 +23,18 @@
     "axios": "^1.18.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",
-    "i18next": "^26.3.4",
+    "i18next": "^26.3.6",
     "i18next-browser-languagedetector": "^8.2.1",
     "i18next-resources-to-backend": "^1.2.1",
-    "lucide-react": "^1.23.0",
+    "lucide-react": "^1.24.0",
     "next-themes": "^0.4.6",
-    "radix-ui": "^1.6.1",
+    "radix-ui": "^1.6.2",
     "react": "^19.2.7",
     "react-dom": "^19.2.7",
     "react-hook-form": "^7.81.0",
-    "react-i18next": "^17.0.8",
+    "react-i18next": "^17.0.9",
     "react-markdown": "^10.1.0",
-    "react-router": "^8.1.0",
+    "react-router": "^8.2.0",
     "sonner": "^2.0.7",
     "tailwind-merge": "^3.5.0",
     "tailwindcss": "^4.3.2",
@@ -43,7 +43,7 @@
   "devDependencies": {
     "@eslint/js": "^10.0.1",
     "@tanstack/eslint-plugin-query": "^5.101.2",
-    "@types/node": "^26.1.0",
+    "@types/node": "^26.1.1",
     "@types/react": "^19.2.17",
     "@types/react-dom": "^19.2.3",
     "@vitejs/plugin-react": "^6.0.3",
@@ -54,7 +54,7 @@
     "rollup-plugin-visualizer": "^7.0.1",
     "tw-animate-css": "^1.4.0",
     "typescript": "~6.0.2",
-    "typescript-eslint": "^8.62.1",
-    "vite": "^8.1.3"
+    "typescript-eslint": "^8.63.0",
+    "vite": "^8.1.4"
   }
 }

frontend/src/lib/i18n/locales/nl-NL.json

@@ -86,7 +86,7 @@
   "addressScopeName": "Adres",
   "addressScopeDescription": "Geeft de app toegang tot je adres.",
   "loginTailscaleTitle": "Doorgaan met Tailscale",
-  "loginTailscaleDescription": "Je lijkt toegang te hebben tot Tinyauth vanaf een geautoriseerd Tailscale-apparaat. Wil je doorgaan met jeTailscale-verbinding?",
+  "loginTailscaleDescription": "Je lijkt toegang te hebben tot Tinyauth vanaf een geautoriseerd Tailscale-apparaat. Wil je doorgaan met je Tailscale-verbinding?",
   "loginTailscaleDeviceName": "Apparaatnaam:",
   "loginTailscaleOtherMethod": "Op een andere manier inloggen",
   "loginTailscaleSuccess": "Succesvol geauthenticeerd met Tailscale.",

frontend/src/lib/i18n/locales/pl-PL.json

@@ -77,7 +77,7 @@
   "emailScopeName": "E-mail",
   "emailScopeDescription": "Zezwala aplikacji na dostęp do adresów e-mail.",
   "profileScopeName": "Profil",
-  "profileScopeDescription": "Zezwala aplikacji na dostęp do informacji o porfilu.",
+  "profileScopeDescription": "Zezwala aplikacji na dostęp do informacji o profilu.",
   "groupsScopeName": "Grupy",
   "groupsScopeDescription": "Zezwala aplikacji na dostęp do informacji o grupie.",
   "backToLoginButton": "Wróć do logowania",

frontend/src/lib/i18n/locales/sr-SP.json

@@ -99,7 +99,7 @@
   "quickActionsThemeSystem": "Систем",
   "quickActionsLogout": "Одјава",
   "quickActionsTitle": "Брзе радње",
-  "quickActionsProviderLocal": "Lokalno",
+  "quickActionsProviderLocal": "Локално",
   "quickActionsProviderLDAP": "LDAP",
   "quickActionsProviderOAuth": "{{provider}} OAuth"
 }

frontend/src/lib/i18n/locales/zh-CN.json

@@ -98,7 +98,7 @@
   "quickActionsThemeDark": "暗色主题",
   "quickActionsThemeSystem": "跟随系统",
   "quickActionsLogout": "登出",
-  "quickActionsTitle": "快速行動",
+  "quickActionsTitle": "快速操作",
   "quickActionsProviderLocal": "本地",
   "quickActionsProviderLDAP": "LDAP",
   "quickActionsProviderOAuth": "{{provider}} OAuth"

gen/docs/gen_env.go

@@ -46,11 +46,14 @@ func generateExampleEnv() {
 func buildEnvEntry(child reflect.StructField, childValue reflect.Value, parentPath string, entries *[]EnvEntry) {
 	desc := child.Tag.Get("description")
 	tag := child.Tag.Get("yaml")
+	gen := child.Tag.Get("gen")
 
-	if tag == "-" {
+	if tag == "-" && gen != "include" {
 		return
 	}
 
+	tag = strings.TrimSuffix(tag, ",omitempty")
+
 	value := childValue.Interface()
 
 	entry := EnvEntry{

gen/docs/gen_md.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"bytes"
 	"errors"
 	"fmt"
 	"io/fs"
@@ -13,9 +12,13 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/model"
 )
 
+type ConfigOptions struct {
+	Env  string
+	Flag string
+	YAML string
+}
 type MarkdownEntry struct {
-	Env         string
-	Flag        string
+	Options     ConfigOptions
 	Description string
 	Default     any
 }
@@ -47,16 +50,27 @@ func generateMarkdown() {
 func buildMdEntry(child reflect.StructField, childValue reflect.Value, parentPath string, entries *[]MarkdownEntry) {
 	desc := child.Tag.Get("description")
 	tag := child.Tag.Get("yaml")
+	gen := child.Tag.Get("gen")
 
-	if tag == "-" {
+	if tag == "-" && gen != "include" {
 		return
 	}
 
+	tag = strings.TrimSuffix(tag, ",omitempty")
+
 	value := childValue.Interface()
 
+	configOptions := ConfigOptions{
+		Env:  strings.ToUpper(strings.ReplaceAll(parentPath, ".", "_")) + strings.ToUpper(child.Name),
+		Flag: fmt.Sprintf("--%s%s", strings.TrimPrefix(parentPath, "tinyauth."), strings.ToLower(child.Name)),
+	}
+
+	if tag != "-" && tag != "" {
+		configOptions.YAML = strings.TrimPrefix(parentPath, "tinyauth.") + tag
+	}
+
 	entry := MarkdownEntry{
-		Env:         strings.ToUpper(strings.ReplaceAll(parentPath, ".", "_")) + strings.ToUpper(child.Name),
-		Flag:        fmt.Sprintf("--%s%s", strings.TrimPrefix(parentPath, "tinyauth."), strings.ToLower(child.Name)),
+		Options:     configOptions,
 		Description: desc,
 	}
 
@@ -83,11 +97,14 @@ func buildMdMapEntry(child reflect.StructField, parentPath string, entries *[]Ma
 	}
 
 	tag := child.Tag.Get("yaml")
+	gen := child.Tag.Get("gen")
 
-	if tag == "-" {
+	if tag == "-" && gen != "include" {
 		return
 	}
 
+	tag = strings.TrimSuffix(tag, ",omitempty")
+
 	mapPath := parentPath + tag + ".[name]."
 	valueType := fieldType.Elem()
 
@@ -102,27 +119,54 @@ func buildMdChildPath(parent string, child string) string {
 }
 
 func compileMd(entries []MarkdownEntry) []byte {
-	buffer := bytes.Buffer{}
+	buffer := strings.Builder{}
 
-	buffer.WriteString("<!--- This file is automatically generated by gen/gen_md.go. Do not edit manually. --->\n\n")
-	buffer.WriteString("# Tinyauth configuration reference\n\n")
-	buffer.WriteString("| Environment | Flag | Description | Default |\n")
-	buffer.WriteString("| - | - | - | - |\n")
+	buffer.WriteString("{/* This part is automatically generated by gen/gen_md.go in the main repository. DO NOT EDIT. */}\n\n")
+	buffer.WriteString("import { Tabs, TabItem } from '@astrojs/starlight/components';\n\n")
+	buffer.WriteString("<Tabs>\n")
 
+	renderTabItem(&buffer, entries, "Environment")
+	renderTabItem(&buffer, entries, "Flags")
+	renderTabItem(&buffer, entries, "YAML")
+
+	buffer.WriteString("</Tabs>\n")
+
+	return []byte(buffer.String())
+}
+
+func renderTabItem(buffer *strings.Builder, entries []MarkdownEntry, section string) {
+	buffer.WriteString(fmt.Sprintf("  <TabItem label=\"%s\">\n", section))
+	buffer.WriteString("    ### main\n\n")
+	buffer.WriteString("    | Option | Description | Default |\n")
+	buffer.WriteString("    | - | - | - |\n")
+
+	configType := strings.ToLower(section)
 	previousSection := ""
 
 	for _, entry := range entries {
-		if strings.Count(entry.Env, "_") > 1 {
-			section := strings.Split(strings.TrimPrefix(entry.Env, "TINYAUTH_"), "_")[0]
+		section := strings.Split(entry.Options.YAML, ".")[0]
+		var option string
+		switch configType {
+		case "yaml":
+			option = entry.Options.YAML
+		case "flags":
+			option = entry.Options.Flag
+		case "environment":
+			option = entry.Options.Env
+		}
+		if option == "" {
+			continue
+		}
+		if strings.Count(entry.Options.YAML, ".") >= 1 {
 			if section != previousSection {
-				buffer.WriteString("\n## " + strings.ToLower(section) + "\n\n")
-				buffer.WriteString("| Environment | Flag | Description | Default |\n")
-				buffer.WriteString("| - | - | - | - |\n")
+				buffer.WriteString("\n    ### " + strings.ToLower(section) + "\n\n")
+				buffer.WriteString("    | Option | Description | Default |\n")
+				buffer.WriteString("    | - | - | - |\n")
 				previousSection = section
 			}
 		}
-		fmt.Fprintf(&buffer, "| `%s` | `%s` | %s | %s |\n", entry.Env, entry.Flag, entry.Description, entry.Default)
+		fmt.Fprintf(buffer, "    | `%s` | %s | %s |\n", option, entry.Description, entry.Default)
 	}
 
-	return buffer.Bytes()
+	buffer.WriteString("  </TabItem>\n")
 }

go.mod

@@ -23,9 +23,9 @@ require (
 	github.com/tinyauthapp/paerser v0.0.0-20260410140347-85c3740d6298
 	github.com/weppos/publicsuffix-go v0.50.3
 	go.uber.org/dig v1.19.0
-	golang.org/x/crypto v0.53.0
+	golang.org/x/crypto v0.54.0
 	golang.org/x/oauth2 v0.36.0
-	golang.org/x/tools v0.47.0
+	golang.org/x/tools v0.48.0
 	gopkg.in/yaml.v3 v3.0.1
 	k8s.io/apimachinery v0.36.2
 	k8s.io/client-go v0.36.2
@@ -134,12 +134,12 @@ require (
 	go.yaml.in/yaml/v2 v2.4.3 // indirect
 	golang.org/x/arch v0.22.0 // indirect
 	golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 // indirect
-	golang.org/x/mod v0.37.0 // indirect
-	golang.org/x/net v0.56.0 // indirect
-	golang.org/x/sync v0.21.0 // indirect
-	golang.org/x/sys v0.46.0 // indirect
-	golang.org/x/term v0.44.0 // indirect
-	golang.org/x/text v0.38.0 // indirect
+	golang.org/x/mod v0.38.0 // indirect
+	golang.org/x/net v0.57.0 // indirect
+	golang.org/x/sync v0.22.0 // indirect
+	golang.org/x/sys v0.47.0 // indirect
+	golang.org/x/term v0.45.0 // indirect
+	golang.org/x/text v0.40.0 // indirect
 	golang.org/x/time v0.14.0 // indirect
 	google.golang.org/protobuf v1.36.12-0.20260120151049-f2248ac996af // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect

go.sum

@@ -336,29 +336,29 @@ go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=
 go.yaml.in/yaml/v3 v3.0.4/go.mod h1:DhzuOOF2ATzADvBadXxruRBLzYTpT36CKvDb3+aBEFg=
 golang.org/x/arch v0.22.0 h1:c/Zle32i5ttqRXjdLyyHZESLD/bB90DCU1g9l/0YBDI=
 golang.org/x/arch v0.22.0/go.mod h1:dNHoOeKiyja7GTvF9NJS1l3Z2yntpQNzgrjh1cU103A=
-golang.org/x/crypto v0.53.0 h1:QZ4Muo8THX6CizN2vPPd5fBGHyogrdK9fG4wLPFUsto=
-golang.org/x/crypto v0.53.0/go.mod h1:DNLU434OwVakk9PzuwV8w62mAJpRJL3vsgcfp4Qnsio=
+golang.org/x/crypto v0.54.0 h1:YLIA59K4fiNzHzjnZt2tUJQjQtUWfWbeHBqKtk3eScw=
+golang.org/x/crypto v0.54.0/go.mod h1:KWL8ny2AZdGR2cWmzeHrp2azQPGogOv+HeQaVEXC2dk=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546 h1:mgKeJMpvi0yx/sU5GsxQ7p6s2wtOnGAHZWCHUM4KGzY=
 golang.org/x/exp v0.0.0-20251023183803-a4bb9ffd2546/go.mod h1:j/pmGrbnkbPtQfxEe5D0VQhZC6qKbfKifgD0oM7sR70=
-golang.org/x/mod v0.37.0 h1:vF1DjpVEshcIqoEaauuHebaLk1O1forxjxBaVn884JQ=
-golang.org/x/mod v0.37.0/go.mod h1:m8S8VeM9r4dzDwjrKO0a1sZP3YjeMamRRlD+fmR2Q/0=
-golang.org/x/net v0.56.0 h1:Rw8j/hFzGvJUZwNBXnAtf5sVDVt+65SK2C7IxCxZt5o=
-golang.org/x/net v0.56.0/go.mod h1:D3Ku6r+V6JROoZK144D2XfMHFcMq/0zSfLelVTCFKec=
+golang.org/x/mod v0.38.0 h1:MECBjubtXD7yj4HrhIUcywNaGeNVUdfVnxmPajOk4yk=
+golang.org/x/mod v0.38.0/go.mod h1:V6Xz0pq8TQ3dGqVQ1FVHuelZpAL0uNhSkk9ogYP3c40=
+golang.org/x/net v0.57.0 h1:K5+3DljvIuDG9/Jv9rvyMywYNFCQ9RSUY6OOTTkT+tE=
+golang.org/x/net v0.57.0/go.mod h1:KpXc8iv+r3XplLAG/f7Jsf9RPszJzdR0f58q9vGOuEU=
 golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs=
 golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q=
-golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
-golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.22.0 h1:SZjpbeLmrCk4xhRSZFNZW5gFUeCeFgjekvI/+gfScek=
+golang.org/x/sync v0.22.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.6.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.46.0 h1:noSf2Fq6F8DBgS+LysIkx7rIExoNHJsxOAtPp4rthXw=
-golang.org/x/sys v0.46.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
-golang.org/x/term v0.44.0 h1:0rLvDRCtNj0gZkyIXhCyOb2OAzEhLVqc4B+hrsBhrmc=
-golang.org/x/term v0.44.0/go.mod h1:7ze4MdzUzLXpSAoFP1H0bOI9aXDqveSvatT5vKcFh2Y=
-golang.org/x/text v0.38.0 h1:sXmwo9DwP3OK9EZ7PqAdaooSGozfl/3a6/xJcbzPRhE=
-golang.org/x/text v0.38.0/go.mod h1:YXZt3QhHUKYT53r2lLKFIVi6Ao1jdzrTR/KQ09qyxF4=
+golang.org/x/sys v0.47.0 h1:o7XGOvZQCADBQQ4Y7VNq2dRWQR7JmOUW8Kxx4ZsNgWs=
+golang.org/x/sys v0.47.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
+golang.org/x/term v0.45.0 h1:NwWyBmoJCbfTHpxrWoZ9C6/VxOf7ic219I8xZZFdrf0=
+golang.org/x/term v0.45.0/go.mod h1:9aqxs0blBcrm/n0L9QW0aRVD+ktan8ssZromtqJC43w=
+golang.org/x/text v0.40.0 h1:Ub2Z6/xjgF1WrYQz2nuITOEegKFtiIy+rieRJ5lHZKs=
+golang.org/x/text v0.40.0/go.mod h1:hpnzDAfGV753zIKo+wk3u1bVKCGPbrnF7+7LBF/UHVY=
 golang.org/x/time v0.14.0 h1:MRx4UaLrDotUKUdCIqzPC48t1Y9hANFKIRpNx+Te8PI=
 golang.org/x/time v0.14.0/go.mod h1:eL/Oa2bBBK0TkX57Fyni+NgnyQQN4LitPmob2Hjnqw4=
-golang.org/x/tools v0.47.0 h1:7Kn5x/d1svx/PzryTsqeoZN4TZwqeH5pGWjefhLi/1Q=
-golang.org/x/tools v0.47.0/go.mod h1:dFHnyTvFWY212G+h7ZY4Vsp/K3U4/7W9TyVaAul8uCA=
+golang.org/x/tools v0.48.0 h1:3+hClM1aLL5mjMKm5ovokw9epgRXPuu2tILgismM6RE=
+golang.org/x/tools v0.48.0/go.mod h1:08xX0orndb/F7jJxGDicx061tyd5pcMto75YMAXr6lk=
 google.golang.org/genproto v0.0.0-20250603155806-513f23925822 h1:rHWScKit0gvAPuOnu87KpaYtjK5zBMLcULh7gxkCXu4=
 google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9 h1:VPWxll4HlMw1Vs/qXtN7BvhZqsS9cdAittCNvVENElA=
 google.golang.org/genproto/googleapis/api v0.0.0-20260401024825-9d38bb4040a9/go.mod h1:7QBABkRtR8z+TEnmXTqIqwJLlzrZKVfAUm7tY3yGv0M=

internal/bootstrap/router_bootstrap.go

@@ -30,6 +30,16 @@ func (app *BootstrapApp) setupRouter() error {
 		if err != nil {
 			return fmt.Errorf("failed to set trusted proxies: %w", err)
 		}
+
+		app.runtime.TrustedProxiesConfigured = true
+	} else {
+		err := engine.SetTrustedProxies(nil)
+
+		if err != nil {
+			return fmt.Errorf("failed to set trusted proxies: %w", err)
+		}
+
+		app.log.App.Warn().Msg("Trusted proxies are not configured, IP access controls will NOT work")
 	}
 
 	middlewareProvideFor := []any{

internal/controller/oauth_controller.go

@@ -1,9 +1,9 @@
 package controller
 
 import (
+	"errors"
 	"fmt"
 	"net/http"
-	"net/url"
 	"strings"
 	"time"
 
@@ -12,6 +12,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/service"
 	"github.com/tinyauthapp/tinyauth/internal/utils"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"github.com/tinyauthapp/tinyauth/pkg/validators"
 	"go.uber.org/dig"
 
 	"github.com/gin-gonic/gin"
@@ -311,54 +312,46 @@ func (controller *OAuthController) getCookieDomain() string {
 }
 
 func (controller *OAuthController) isRedirectSafe(redirectURI string) bool {
-	u, err := url.Parse(redirectURI)
+	v := validators.NewDomainValidator(validators.DomainValidatorOptions{
+		WithScheme: true,
+		WithPort:   true,
+	})
+
+	_, err := v.SafeHostname(controller.runtime.AppURL)
 
 	if err != nil {
-		controller.log.App.Error().Err(err).Msg("Failed to parse redirect URI")
+		controller.log.App.Error().Err(err).Msg("App URL is invalid, cannot validate redirect URI")
 		return false
 	}
 
-	if u.Scheme == "" || u.Host == "" {
-		controller.log.App.Warn().Msg("Redirect URI has invalid scheme or host")
-		return false
-	}
+	err = v.Validate(redirectURI, controller.runtime.AppURL)
 
-	au, err := url.Parse(controller.runtime.AppURL)
-
-	if err != nil {
-		controller.log.App.Error().Err(err).Msg("Failed to parse app URL")
-		return false
-	}
-
-	if u.Scheme != au.Scheme {
-		controller.log.App.Warn().Msg("Redirect URI scheme does not match app URL scheme")
-		return false
-	}
-
-	getEffectivePort := func(u *url.URL) string {
-		if u.Port() != "" {
-			return u.Port()
-		}
-		if u.Scheme == "https" {
-			return "443"
-		}
-		return "80"
-	}
-
-	if getEffectivePort(u) != getEffectivePort(au) {
-		controller.log.App.Warn().Msg("Redirect URI port does not match app URL port")
-		return false
-	}
-
-	if strings.EqualFold(u.Hostname(), au.Hostname()) {
+	if err == nil {
 		return true
 	}
 
+	controller.log.App.Debug().Err(err).Msg("Failed to validate redirect URI")
+
+	if errors.Is(err, validators.ErrInvalidURL) ||
+		errors.Is(err, validators.ErrSchemeMismatch) ||
+		errors.Is(err, validators.ErrPortMismatch) {
+		return false
+	}
+
 	if !controller.config.Auth.SubdomainsEnabled {
 		return false
 	}
 
-	if strings.HasSuffix(strings.ToLower(u.Hostname()), "."+strings.ToLower(controller.runtime.CookieDomain)) {
+	v = validators.NewDomainValidator(validators.DomainValidatorOptions{})
+
+	hostname, err := v.SafeHostname(redirectURI)
+
+	if err != nil {
+		controller.log.App.Error().Err(err).Msg("Failed to get safe hostname from redirect URI")
+		return false
+	}
+
+	if strings.HasSuffix(hostname, "."+strings.ToLower(controller.runtime.CookieDomain)) {
 		return true
 	}
 

internal/controller/oauth_controller_test.go

@@ -9,7 +9,7 @@ import (
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
 )
 
-func TestOAuthControllerIsRedirectSafe(t *testing.T) {
+func TestOAuthController_isRedirectSafe(t *testing.T) {
 	log := logger.NewLogger().WithTestConfig()
 	log.Init()
 

internal/controller/oidc_controller.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"net/http"
+	"net/url"
 	"slices"
 	"strconv"
 	"strings"
@@ -343,27 +344,31 @@ func (controller *OIDCController) authorizeComplete(c *gin.Context) {
 	// Create the authorization code
 	code := controller.oidc.CreateCode(*authorizeReq, *userContext)
 
-	queries, err := query.Values(AuthorizeCallback{
-		Code:  code,
-		State: authorizeReq.State,
-	})
+	cu, err := url.Parse(authorizeReq.RedirectURI)
 
 	if err != nil {
 		controller.authorizeError(c, authorizeErrorParams{
-			err:           err,
-			reason:        "Failed to build query",
-			reasonPublic:  "Failed to build query",
-			callback:      authorizeReq.RedirectURI,
-			callbackError: "server_error",
-			state:         authorizeReq.State,
-			json:          true,
+			err:          err,
+			reason:       "Failed to parse redirect URI",
+			reasonPublic: "Failed to parse redirect URI",
+			json:         true,
 		})
 		return
 	}
 
+	q := cu.Query()
+
+	q.Set("code", code)
+
+	if authorizeReq.State != "" {
+		q.Set("state", authorizeReq.State)
+	}
+
+	cu.RawQuery = q.Encode()
+
 	c.JSON(200, gin.H{
 		"status":       200,
-		"redirect_uri": fmt.Sprintf("%s?%s", authorizeReq.RedirectURI, queries.Encode()),
+		"redirect_uri": cu.String(),
 	})
 }
 
@@ -639,37 +644,37 @@ func (controller *OIDCController) authorizeError(c *gin.Context, params authoriz
 	controller.log.App.Error().Err(params.err).Str("reason", params.reason).Msg("Authorization error")
 
 	if params.callback != "" {
-		errorQueries := CallbackError{
-			Error: params.callbackError,
-		}
-
-		if params.reasonPublic != "" {
-			errorQueries.ErrorDescription = params.reasonPublic
-		}
-
-		if params.state != "" {
-			errorQueries.State = params.state
-		}
-
-		queries, err := query.Values(errorQueries)
+		cu, err := url.Parse(params.callback)
 
 		if err != nil {
-			controller.log.App.Error().Err(err).Msg("Failed to build callback error query")
+			controller.log.App.Error().Err(err).Msg("Failed to parse callback URL")
 			c.AbortWithStatus(http.StatusInternalServerError)
 			return
 		}
 
-		redirectUrl := fmt.Sprintf("%s?%s", params.callback, queries.Encode())
+		q := cu.Query()
+
+		q.Set("error", params.callbackError)
+
+		if params.reasonPublic != "" {
+			q.Set("error_description", params.reasonPublic)
+		}
+
+		if params.state != "" {
+			q.Set("state", params.state)
+		}
+
+		cu.RawQuery = q.Encode()
 
 		if params.json {
 			c.JSON(200, gin.H{
 				"status":       200,
-				"redirect_uri": redirectUrl,
+				"redirect_uri": cu.String(),
 			})
 			return
 		}
 
-		c.Redirect(http.StatusFound, redirectUrl)
+		c.Redirect(http.StatusFound, cu.String())
 		return
 	}
 

internal/controller/proxy_controller.go

@@ -111,9 +111,10 @@ func (controller *ProxyController) proxyHandler(c *gin.Context) {
 	clientIP := c.ClientIP()
 
 	aclsCtx := &service.ACLContext{
-		ACLs: acls,
-		IP:   net.ParseIP(clientIP),
-		Path: proxyCtx.Path,
+		ACLs:                     acls,
+		IP:                       net.ParseIP(clientIP),
+		Path:                     proxyCtx.Path,
+		TrustedProxiesConfigured: controller.runtime.TrustedProxiesConfigured,
 	}
 
 	if controller.policyEngine.Evaluate(service.RuleIPBypassed, aclsCtx) {

internal/controller/proxy_controller_test.go

@@ -708,7 +708,7 @@ func TestProxyController(t *testing.T) {
 		Log: log,
 	})
 
-	authService := service.NewAuthService(service.AuthServiceInput{
+	authService, err := service.NewAuthService(service.AuthServiceInput{
 		Log:          log,
 		Config:       &cfg,
 		Runtime:      &runtime,
@@ -721,6 +721,8 @@ func TestProxyController(t *testing.T) {
 		PolicyEngine: policyEngine,
 	})
 
+	require.NoError(t, err)
+
 	for _, test := range tests {
 		t.Run(test.description, func(t *testing.T) {
 			router := gin.Default()

internal/controller/user_controller.go

@@ -72,26 +72,12 @@ func (controller *UserController) loginHandler(c *gin.Context) {
 
 	controller.log.App.Debug().Str("username", req.Username).Msg("Login attempt")
 
-	isLocked, remaining := controller.auth.IsAccountLocked(req.Username)
-
-	if isLocked {
-		controller.log.App.Warn().Str("username", req.Username).Msg("Account is locked due to too many failed login attempts")
-		controller.log.AuditLoginFailure(req.Username, "local", c.ClientIP(), "account locked")
-		c.Writer.Header().Add("x-tinyauth-lock-locked", "true")
-		c.Writer.Header().Add("x-tinyauth-lock-reset", time.Now().Add(time.Duration(remaining)*time.Second).Format(time.RFC3339))
-		c.JSON(429, gin.H{
-			"status":  429,
-			"message": fmt.Sprintf("Too many failed login attempts. Try again in %d seconds", remaining),
-		})
-		return
-	}
-
 	search, err := controller.auth.SearchUser(req.Username)
 
 	if err != nil {
 		if errors.Is(err, service.ErrUserNotFound) {
+			controller.auth.DummyPasswordCheck(req.Password)
 			controller.log.App.Warn().Str("username", req.Username).Msg("User not found during login attempt")
-			controller.auth.RecordLoginAttempt(req.Username, false)
 			controller.log.AuditLoginFailure(req.Username, "unknown", c.ClientIP(), "user not found")
 			c.JSON(401, gin.H{
 				"status":  401,
@@ -107,14 +93,24 @@ func (controller *UserController) loginHandler(c *gin.Context) {
 		return
 	}
 
+	isLocked, remaining := controller.auth.IsAccountLocked(req.Username)
+
+	if isLocked {
+		controller.log.App.Warn().Str("username", req.Username).Msg("Account is locked due to too many failed login attempts")
+		controller.log.AuditLoginFailure(req.Username, search.Type.String(), c.ClientIP(), "account locked")
+		c.Writer.Header().Add("x-tinyauth-lock-locked", "true")
+		c.Writer.Header().Add("x-tinyauth-lock-reset", time.Now().Add(time.Duration(remaining)*time.Second).Format(time.RFC3339))
+		c.JSON(429, gin.H{
+			"status":  429,
+			"message": fmt.Sprintf("Too many failed login attempts. Try again in %d seconds", remaining),
+		})
+		return
+	}
+
 	if err := controller.auth.CheckUserPassword(*search, req.Password); err != nil {
 		controller.log.App.Warn().Str("username", req.Username).Msg("Invalid password during login attempt")
 		controller.auth.RecordLoginAttempt(req.Username, false)
-		if search.Type == model.UserLocal {
-			controller.log.AuditLoginFailure(req.Username, "local", c.ClientIP(), "invalid password")
-		} else {
-			controller.log.AuditLoginFailure(req.Username, "ldap", c.ClientIP(), "invalid password")
-		}
+		controller.log.AuditLoginFailure(req.Username, search.Type.String(), c.ClientIP(), "invalid password")
 		c.JSON(401, gin.H{
 			"status":  401,
 			"message": "Unauthorized",
@@ -215,11 +211,7 @@ func (controller *UserController) loginHandler(c *gin.Context) {
 
 	controller.log.App.Info().Str("username", req.Username).Msg("Login successful")
 
-	if search.Type == model.UserLocal {
-		controller.log.AuditLoginSuccess(req.Username, "local", c.ClientIP())
-	} else {
-		controller.log.AuditLoginSuccess(req.Username, "ldap", c.ClientIP())
-	}
+	controller.log.AuditLoginSuccess(req.Username, search.Type.String(), c.ClientIP())
 
 	controller.auth.RecordLoginAttempt(req.Username, true)
 

internal/controller/user_controller_test.go

@@ -542,7 +542,8 @@ func TestUserController(t *testing.T) {
 		Runtime: &runtime,
 		Ctx:     ctx,
 	})
-	authService := service.NewAuthService(service.AuthServiceInput{
+
+	authService, err := service.NewAuthService(service.AuthServiceInput{
 		Log:          log,
 		Config:       &cfg,
 		Runtime:      &runtime,
@@ -555,6 +556,8 @@ func TestUserController(t *testing.T) {
 		PolicyEngine: policyEngine,
 	})
 
+	require.NoError(t, err)
+
 	beforeEach := func() {
 		// Clear failed login attempts before each test
 		authService.ClearLoginAttempts()

internal/middleware/context_middleware.go

@@ -2,6 +2,7 @@ package middleware
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"net/http"
 	"strings"
@@ -244,6 +245,9 @@ func (m *ContextMiddleware) basicAuth(username string, password string) (*model.
 	search, err := m.auth.SearchUser(username)
 
 	if err != nil {
+		if errors.Is(err, service.ErrUserNotFound) {
+			m.auth.DummyPasswordCheck(password)
+		}
 		return nil, nil, fmt.Errorf("error searching for user: %w", err)
 	}
 

internal/middleware/context_middleware_test.go

@@ -264,7 +264,8 @@ func TestContextMiddleware(t *testing.T) {
 		Runtime: &runtime,
 		Ctx:     ctx,
 	})
-	authService := service.NewAuthService(service.AuthServiceInput{
+
+	authService, err := service.NewAuthService(service.AuthServiceInput{
 		Log:          log,
 		Config:       &cfg,
 		Runtime:      &runtime,
@@ -277,6 +278,8 @@ func TestContextMiddleware(t *testing.T) {
 		PolicyEngine: policyEngine,
 	})
 
+	require.NoError(t, err)
+
 	contextMiddleware := NewContextMiddleware(ContextMiddlewareInput{
 		Log:              log,
 		RuntimeConfig:    &runtime,

internal/model/config.go

@@ -49,7 +49,6 @@ func NewDefaultConfiguration(runtimeEnv RuntimeEnv) *Config {
 			ACLs: ACLsConfig{
 				Policy: "allow",
 			},
-			LockdownEnabled: true,
 		},
 		UI: UIConfig{
 			Title:                 "Tinyauth",
@@ -103,6 +102,8 @@ func NewDefaultConfiguration(runtimeEnv RuntimeEnv) *Config {
 
 type Config struct {
 	AppURL        string             `description:"The base URL where the app is hosted." yaml:"appUrl,omitempty"`
+	ConfigFile    string             `description:"Path to config file." yaml:"-" gen:"include"`
+	LabelProvider string             `description:"Label provider to use for ACLs (auto, docker, kubernetes or none to disable). auto detects the environment." yaml:"labelProvider,omitempty"`
 	Database      DatabaseConfig     `description:"Database configuration." yaml:"database,omitempty"`
 	Analytics     AnalyticsConfig    `description:"Analytics configuration." yaml:"analytics,omitempty"`
 	Resources     ResourcesConfig    `description:"Resources configuration." yaml:"resources,omitempty"`
@@ -115,9 +116,7 @@ type Config struct {
 	LDAP          LDAPConfig         `description:"LDAP configuration." yaml:"ldap,omitempty"`
 	Experimental  ExperimentalConfig `description:"Experimental features, use with caution." yaml:"experimental,omitempty"`
 	Tailscale     TailscaleConfig    `description:"Tailscale configuration." yaml:"tailscale,omitempty"`
-	LabelProvider string             `description:"Label provider to use for ACLs (auto, docker, kubernetes or none to disable). auto detects the environment." yaml:"labelProvider,omitempty"`
 	Log           LogConfig          `description:"Logging configuration." yaml:"log,omitempty"`
-	ConfigFile    string             `description:"Path to config file." yaml:"-"`
 }
 
 type DatabaseConfig struct {
@@ -151,7 +150,6 @@ type AuthConfig struct {
 	SessionMaxLifetime int                       `description:"Maximum session lifetime in seconds." yaml:"sessionMaxLifetime,omitempty"`
 	LoginTimeout       int                       `description:"Login timeout in seconds." yaml:"loginTimeout,omitempty"`
 	LoginMaxRetries    int                       `description:"Maximum login retries." yaml:"loginMaxRetries,omitempty"`
-	LockdownEnabled    bool                      `description:"Enable lockdown mode after maximum login retries. Lockdown mode limit is calculated automatically." yaml:"lockdownEnabled,omitempty"`
 	TrustedProxies     []string                  `description:"Comma-separated list of trusted proxy addresses." yaml:"trustedProxies,omitempty"`
 	ACLs               ACLsConfig                `description:"ACLs configuration." yaml:"acls,omitempty"`
 }

internal/model/runtime.go

@@ -1,17 +1,18 @@
 package model
 
 type RuntimeConfig struct {
-	AppURL                 string
-	UUID                   string
-	CookieDomain           string
-	SessionCookieName      string
-	CSRFCookieName         string
-	RedirectCookieName     string
-	OAuthSessionCookieName string
-	LocalUsers             []LocalUser
-	OAuthProviders         map[string]OAuthServiceConfig
-	OAuthWhitelist         []string
-	ConfiguredProviders    []Provider
+	AppURL                   string
+	UUID                     string
+	CookieDomain             string
+	SessionCookieName        string
+	CSRFCookieName           string
+	RedirectCookieName       string
+	OAuthSessionCookieName   string
+	LocalUsers               []LocalUser
+	OAuthProviders           map[string]OAuthServiceConfig
+	OAuthWhitelist           []string
+	ConfiguredProviders      []Provider
+	TrustedProxiesConfigured bool
 }
 
 type Provider struct {

internal/model/users.go

@@ -7,6 +7,16 @@ const (
 	UserLDAP
 )
 
+func (t UserSearchType) String() string {
+	switch t {
+	case UserLocal:
+		return "local"
+	case UserLDAP:
+		return "ldap"
+	}
+	return "unknown"
+}
+
 type LDAPUser struct {
 	DN     string
 	Groups []string

internal/service/access_controls_rules.go

@@ -215,6 +215,10 @@ type IPAllowedRule struct {
 }
 
 func (rule *IPAllowedRule) Evaluate(ctx *ACLContext) Effect {
+	if !ctx.TrustedProxiesConfigured {
+		return EffectAllow // We can't block the proxy
+	}
+
 	// merge global and per-app block/allow lists
 	blockedIps := append([]string{}, rule.Config.Auth.IP.Block...)
 	allowedIPs := append([]string{}, rule.Config.Auth.IP.Allow...)
@@ -263,6 +267,10 @@ type IPBypassedRule struct {
 }
 
 func (rule *IPBypassedRule) Evaluate(ctx *ACLContext) Effect {
+	if !ctx.TrustedProxiesConfigured {
+		return EffectDeny
+	}
+
 	// merge global and per-app bypass lists
 	bypassList := append([]string{}, rule.Config.Auth.IP.Bypass...)
 	if ctx.ACLs != nil {

internal/service/access_controls_rules_test.go

@@ -611,11 +611,20 @@ func TestIPAllowedRule(t *testing.T) {
 		ctx      *ACLContext
 		expected Effect
 	}{
+		{
+			name: "when trusted proxies are not configured, IP is allowed",
+			ctx: &ACLContext{
+				ACLs: &model.App{},
+				IP:   net.ParseIP("10.0.0.1"),
+			},
+			expected: EffectAllow,
+		},
 		{
 			name: "allows when ACLs are nil and no global lists configured",
 			ctx: &ACLContext{
-				ACLs: nil,
-				IP:   net.ParseIP("10.0.0.1"),
+				ACLs:                     nil,
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -625,7 +634,8 @@ func TestIPAllowedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Block: []string{"10.0.0.1"}},
 				},
-				IP: net.ParseIP("10.0.0.1"),
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -637,8 +647,9 @@ func TestIPAllowedRule(t *testing.T) {
 				},
 			},
 			ctx: &ACLContext{
-				ACLs: &model.App{},
-				IP:   net.ParseIP("10.0.0.5"),
+				ACLs:                     &model.App{},
+				IP:                       net.ParseIP("10.0.0.5"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -648,7 +659,8 @@ func TestIPAllowedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Allow: []string{"192.168.1.0/24"}},
 				},
-				IP: net.ParseIP("192.168.1.10"),
+				IP:                       net.ParseIP("192.168.1.10"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -660,8 +672,9 @@ func TestIPAllowedRule(t *testing.T) {
 				},
 			},
 			ctx: &ACLContext{
-				ACLs: &model.App{},
-				IP:   net.ParseIP("192.168.1.10"),
+				ACLs:                     &model.App{},
+				IP:                       net.ParseIP("192.168.1.10"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -671,15 +684,17 @@ func TestIPAllowedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Allow: []string{"192.168.1.0/24"}},
 				},
-				IP: net.ParseIP("10.0.0.1"),
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
 		{
 			name: "allows when no block or allow lists are configured",
 			ctx: &ACLContext{
-				ACLs: &model.App{},
-				IP:   net.ParseIP("10.0.0.1"),
+				ACLs:                     &model.App{},
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -692,7 +707,8 @@ func TestIPAllowedRule(t *testing.T) {
 						Allow: []string{"10.0.0.1"},
 					},
 				},
-				IP: net.ParseIP("10.0.0.1"),
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -705,7 +721,8 @@ func TestIPAllowedRule(t *testing.T) {
 						Allow: []string{"10.0.0.1"},
 					},
 				},
-				IP: net.ParseIP("10.0.0.1"),
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -735,12 +752,23 @@ func TestIPBypassedRule(t *testing.T) {
 		ctx      *ACLContext
 		expected Effect
 	}{
+		{
+			name: "when trusted proxies are not configured, IP is not bypassed",
+			rule: defaultIPBR,
+			ctx: &ACLContext{
+				ACLs:                     &model.App{},
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: false,
+			},
+			expected: EffectDeny,
+		},
 		{
 			name: "deny when ACLs are nil and no global bypass",
 			rule: defaultIPBR,
 			ctx: &ACLContext{
-				ACLs: nil,
-				IP:   net.ParseIP("10.0.0.1"),
+				ACLs:                     nil,
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -748,8 +776,9 @@ func TestIPBypassedRule(t *testing.T) {
 			name: "allows when ACLs are nil but IP matches global bypass",
 			rule: globBypassIPBR,
 			ctx: &ACLContext{
-				ACLs: nil,
-				IP:   net.ParseIP("10.0.0.5"),
+				ACLs:                     nil,
+				IP:                       net.ParseIP("10.0.0.5"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -757,8 +786,9 @@ func TestIPBypassedRule(t *testing.T) {
 			name: "denies when ACLs are nil and IP does not match global bypass",
 			rule: globBypassIPBR,
 			ctx: &ACLContext{
-				ACLs: nil,
-				IP:   net.ParseIP("192.168.1.1"),
+				ACLs:                     nil,
+				IP:                       net.ParseIP("192.168.1.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -769,7 +799,8 @@ func TestIPBypassedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Bypass: []string{"10.0.0.0/24"}},
 				},
-				IP: net.ParseIP("10.0.0.5"),
+				IP:                       net.ParseIP("10.0.0.5"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -780,7 +811,8 @@ func TestIPBypassedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Bypass: []string{"172.16.0.0/24"}},
 				},
-				IP: net.ParseIP("10.0.0.5"),
+				IP:                       net.ParseIP("10.0.0.5"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -791,7 +823,8 @@ func TestIPBypassedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Bypass: []string{"10.0.0.0/24"}},
 				},
-				IP: net.ParseIP("10.0.0.5"),
+				IP:                       net.ParseIP("10.0.0.5"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},
@@ -802,7 +835,8 @@ func TestIPBypassedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Bypass: []string{"10.0.0.0/24"}},
 				},
-				IP: net.ParseIP("192.168.1.1"),
+				IP:                       net.ParseIP("192.168.1.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -810,8 +844,9 @@ func TestIPBypassedRule(t *testing.T) {
 			name: "denies when bypass list is empty",
 			rule: defaultIPBR,
 			ctx: &ACLContext{
-				ACLs: &model.App{},
-				IP:   net.ParseIP("10.0.0.1"),
+				ACLs:                     &model.App{},
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectDeny,
 		},
@@ -822,7 +857,8 @@ func TestIPBypassedRule(t *testing.T) {
 				ACLs: &model.App{
 					IP: model.AppIP{Bypass: []string{"not-an-ip", "10.0.0.1"}},
 				},
-				IP: net.ParseIP("10.0.0.1"),
+				IP:                       net.ParseIP("10.0.0.1"),
+				TrustedProxiesConfigured: true,
 			},
 			expected: EffectAllow,
 		},

internal/service/access_controls_service.go

@@ -1,10 +1,12 @@
 package service
 
 import (
+	"errors"
 	"strings"
 
 	"github.com/tinyauthapp/tinyauth/internal/model"
 	"github.com/tinyauthapp/tinyauth/internal/utils/logger"
+	"github.com/tinyauthapp/tinyauth/pkg/validators"
 	"go.uber.org/dig"
 )
 
@@ -38,13 +40,19 @@ func NewAccessControlsService(i AccessControlServiceInput) *AccessControlsServic
 func (service *AccessControlsService) lookupStaticACLs(domain string) *model.App {
 	var nameMatch *model.App
 
+	v := validators.NewDomainValidator(validators.DomainValidatorOptions{})
+
 	// First try to find a matching app by domain, then fallback to matching by app name (subdomain)
 	for app, config := range service.config.Apps {
-		if config.Config.Domain == domain {
+		err := v.Validate(config.Config.Domain, domain)
+		if err == nil {
 			service.log.App.Debug().Str("name", app).Msg("Found matching container by domain")
 			return &config
 		}
-		if strings.SplitN(domain, ".", 2)[0] == app {
+		if !errors.Is(err, validators.ErrHostnameMismatch) {
+			service.log.App.Debug().Str("name", app).Err(err).Msg("Domain validation failed")
+		}
+		if strings.HasPrefix(strings.ToLower(domain), strings.ToLower(app+".")) {
 			service.log.App.Debug().Str("name", app).Msg("Found matching container by app name")
 			nameMatch = &config
 		}

internal/service/auth_service.go

@@ -8,7 +8,6 @@ import (
 	"math/big"
 	"net/http"
 	"strings"
-	"sync"
 	"time"
 
 	"github.com/steveiliop56/ding"
@@ -69,21 +68,13 @@ type AuthService struct {
 	tailscale    *TailscaleService
 	policyEngine *PolicyEngine
 
-	lockdown struct {
-		active     bool
-		until      time.Time
-		ctx        context.Context
-		cancelFunc context.CancelFunc
-		mu         sync.RWMutex
-	}
+	dummyHash string
 
 	caches struct {
 		login *CacheStore[LoginAttempt]
 		oauth *CacheStore[OAuthPendingSession]
 		ldap  *CacheStore[[]string]
 	}
-
-	maxLoginLimits int
 }
 
 type AuthServiceInput struct {
@@ -101,7 +92,7 @@ type AuthServiceInput struct {
 	PolicyEngine *PolicyEngine
 }
 
-func NewAuthService(i AuthServiceInput) *AuthService {
+func NewAuthService(i AuthServiceInput) (*AuthService, error) {
 	service := &AuthService{
 		log:          i.Log,
 		runtime:      i.Runtime,
@@ -114,18 +105,18 @@ func NewAuthService(i AuthServiceInput) *AuthService {
 		policyEngine: i.PolicyEngine,
 	}
 
-	// get the max login limits based on the number of users and the configured max retries
-	service.maxLoginLimits = service.calculateLockdownLimit()
+	// dummy hash
+	dummyHash, err := bcrypt.GenerateFromPassword([]byte(utils.GenerateString(8)), bcrypt.DefaultCost)
 
-	loginCacheSize := 0
-
-	if !service.config.Auth.LockdownEnabled {
-		loginCacheSize = service.maxLoginLimits
+	if err != nil {
+		return nil, fmt.Errorf("failed to generate dummy hash: %w", err)
 	}
 
+	service.dummyHash = string(dummyHash)
+
 	// caches setup
 	oauthCache := NewCacheStore[OAuthPendingSession](256)
-	loginCache := NewCacheStore[LoginAttempt](loginCacheSize)
+	loginCache := NewCacheStore[LoginAttempt](service.calculateLockdownLimit())
 	ldapCache := NewCacheStore[[]string](1024)
 
 	service.caches.oauth = oauthCache
@@ -148,7 +139,28 @@ func NewAuthService(i AuthServiceInput) *AuthService {
 		}
 	}, ding.RingMinor)
 
-	return service
+	i.Ding.Go(func(ctx context.Context) {
+		ticker := time.NewTicker(15 * time.Minute)
+		defer ticker.Stop()
+
+		for {
+			select {
+			case <-ticker.C:
+				service.log.App.Debug().Msg("Updating login cache limits")
+				service.caches.login.SetMaxSize(service.calculateLockdownLimit())
+				service.log.App.Debug().Msg("Login cache limits updated")
+			case <-ctx.Done():
+				return
+			}
+		}
+
+	}, ding.RingMinor)
+
+	return service, nil
+}
+
+func (auth *AuthService) DummyPasswordCheck(password string) {
+	bcrypt.CompareHashAndPassword([]byte(auth.dummyHash), []byte(password))
 }
 
 func (auth *AuthService) SearchUser(username string) (*model.UserSearch, error) {
@@ -245,10 +257,6 @@ func (auth *AuthService) GetLDAPUser(userDN string) (*model.LDAPUser, error) {
 }
 
 func (auth *AuthService) IsAccountLocked(identifier string) (bool, int) {
-	if locked, remaining := auth.IsInLockdown(); locked {
-		return true, remaining
-	}
-
 	if auth.config.Auth.LoginMaxRetries <= 0 || auth.config.Auth.LoginTimeout <= 0 {
 		return false, 0
 	}
@@ -271,14 +279,6 @@ func (auth *AuthService) RecordLoginAttempt(identifier string, success bool) {
 		return
 	}
 
-	if !success && auth.config.Auth.LockdownEnabled && auth.caches.login.Size() >= auth.maxLoginLimits {
-		if locked, _ := auth.IsInLockdown(); locked {
-			return
-		}
-		go auth.lockdownMode()
-		return
-	}
-
 	auth.caches.login.WithLock(func(actions CacheStoreActions[LoginAttempt]) {
 		entry, ok := actions.Get(identifier)
 
@@ -344,7 +344,7 @@ func (auth *AuthService) CreateSession(ctx context.Context, data repository.Sess
 		return nil, fmt.Errorf("tailscale service not configured, cannot create session for tailscale user")
 	}
 
-	uuid, err := uuid.NewRandom()
+	u, err := uuid.NewRandom()
 
 	if err != nil {
 		return nil, fmt.Errorf("failed to generate session uuid: %w", err)
@@ -361,7 +361,7 @@ func (auth *AuthService) CreateSession(ctx context.Context, data repository.Sess
 	expiresAt := time.Now().Add(time.Duration(expiry) * time.Second)
 
 	session := repository.CreateSessionParams{
-		UUID:        uuid.String(),
+		UUID:        u.String(),
 		Username:    data.Username,
 		Email:       data.Email,
 		Name:        data.Name,
@@ -616,62 +616,7 @@ func (auth *AuthService) GetOAuthPendingSession(sessionId string) (*OAuthPending
 	return &session, nil
 }
 
-func (auth *AuthService) lockdownMode() {
-	auth.lockdown.mu.Lock()
-
-	if auth.lockdown.active {
-		auth.lockdown.mu.Unlock()
-		return
-	}
-
-	ctx, cancel := context.WithCancel(auth.ctx)
-
-	auth.log.App.Warn().Msg("Too many failed login attempts, entering lockdown mode")
-
-	auth.lockdown.active = true
-	auth.lockdown.ctx = ctx
-	auth.lockdown.cancelFunc = cancel
-
-	d := time.Duration(auth.config.Auth.LoginTimeout) * time.Second
-	auth.lockdown.until = time.Now().Add(d)
-	timer := time.NewTimer(d)
-
-	auth.lockdown.mu.Unlock()
-
-	defer cancel()
-	defer timer.Stop()
-
-	select {
-	case <-timer.C:
-		// Timer expired, end lockdown
-	case <-ctx.Done():
-		// Context cancelled, end lockdown
-	}
-
-	auth.lockdown.mu.Lock()
-
-	auth.log.App.Info().Msg("Exiting lockdown mode")
-
-	auth.caches.login.Clear()
-	auth.lockdown.active = false
-	auth.lockdown.until = time.Time{}
-	auth.lockdown.ctx = nil
-	auth.lockdown.cancelFunc = nil
-
-	auth.lockdown.mu.Unlock()
-}
-
-func (auth *AuthService) IsInLockdown() (bool, int) {
-	auth.lockdown.mu.RLock()
-	defer auth.lockdown.mu.RUnlock()
-	if auth.lockdown.active {
-		remaining := int(time.Until(auth.lockdown.until).Seconds())
-		return true, remaining
-	}
-	return false, 0
-}
-
-// mostly a testing function, not useful for anything else
+// ClearLoginAttempts is a testing function, not useful for anything else
 func (auth *AuthService) ClearLoginAttempts() {
 	auth.caches.login.Clear()
 }

internal/service/cache_store.go

@@ -195,3 +195,19 @@ func (cs *CacheStore[T]) Clear() {
 	cs.cache = make(map[string]cacheEntry[T])
 	cs.order = make([]string, 0)
 }
+
+func (cs *CacheStore[T]) SetMaxSize(maxSize int) {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	cs.maxSize = maxSize
+	for len(cs.cache) > maxSize {
+		if !cs.evictOne() {
+			break
+		}
+	}
+}
+func (cs *CacheStore[T]) GetMaxSize() int {
+	cs.mu.Lock()
+	defer cs.mu.Unlock()
+	return cs.maxSize
+}

internal/service/cache_store_test.go

@@ -316,6 +316,21 @@ func TestCacheStoreSizeAndClear(t *testing.T) {
 	assert.False(t, ok)
 }
 
+func TestCacheStoreWithMaxSize(t *testing.T) {
+	cs := NewCacheStore[string](0)
+	assert.Equal(t, 0, cs.Size())
+
+	for i := 0; i < 100; i++ {
+		cs.Set(strconv.Itoa(i), strconv.Itoa(i), 0)
+	}
+
+	assert.Equal(t, 100, cs.Size())
+
+	cs.SetMaxSize(10)
+
+	assert.Equal(t, 10, cs.Size())
+}
+
 func TestCacheStoreWithLock(t *testing.T) {
 	cs := NewCacheStore[int](0)
 	cs.Set("counter", 1, 0)

internal/service/oauth_service.go

@@ -24,6 +24,7 @@ func NewOAuthService(config model.OAuthServiceConfig, id string, ctx context.Con
 	httpClient := &http.Client{
 		Timeout: 30 * time.Second,
 		Transport: &http.Transport{
+			Proxy: http.ProxyFromEnvironment,
 			TLSClientConfig: &tls.Config{
 				InsecureSkipVerify: config.Insecure,
 				MinVersion:         tls.VersionTLS12,

internal/service/policy_engine.go

@@ -29,10 +29,11 @@ type Rule interface {
 }
 
 type ACLContext struct {
-	ACLs        *model.App
-	UserContext *model.UserContext
-	IP          net.IP
-	Path        string
+	ACLs                     *model.App
+	UserContext              *model.UserContext
+	IP                       net.IP
+	Path                     string
+	TrustedProxiesConfigured bool
 }
 
 type PolicyEngine struct {

internal/test/test.go

@@ -163,9 +163,10 @@ func CreateTestConfigs(t *testing.T) (model.Config, model.RuntimeConfig) {
 				},
 			},
 		},
-		CookieDomain:      "example.com",
-		AppURL:            "https://tinyauth.example.com",
-		SessionCookieName: "tinyauth-session",
+		CookieDomain:             "example.com",
+		AppURL:                   "https://tinyauth.example.com",
+		SessionCookieName:        "tinyauth-session",
+		TrustedProxiesConfigured: true,
 	}
 
 	return config, runtime

pkg/validators/domain_validator.go

@@ -0,0 +1,179 @@
+// Package validators provides validators for various types of data.
+//
+// Domain validator is a simple utility that ensures two domains are exact
+// matches while ensuring that techniques used to bypass such checks do
+// not impact the validation.
+
+package validators
+
+import (
+	"fmt"
+	"net"
+	"net/url"
+	"slices"
+	"strings"
+
+	"golang.org/x/net/idna"
+)
+
+var (
+	ErrInvalidURL       = fmt.Errorf("invalid url")
+	ErrSchemeMismatch   = fmt.Errorf("scheme mismatch")
+	ErrPortMismatch     = fmt.Errorf("port mismatch")
+	ErrHostnameMismatch = fmt.Errorf("hostname mismatch")
+)
+
+// DomainValidatorOptions is a set of options for DomainValidator.
+type DomainValidatorOptions struct {
+	// Ensure domains have the same scheme.
+	WithScheme bool
+	// Ensure domains have the same port.
+	WithPort bool
+	// Specify a list of allowed schemes IF WithScheme is set to true.
+	// Leave empty to allow any scheme.
+	AllowedSchemes []string
+}
+
+// DomainValidator is a simple utility that ensures two domains are exact
+// matches while ensuring that techniques used to bypass such checks do
+// not impact the validation.
+type DomainValidator struct {
+	opts DomainValidatorOptions
+}
+
+// NewDomainValidator creates a new DomainValidator.
+func NewDomainValidator(opts DomainValidatorOptions) *DomainValidator {
+	return &DomainValidator{
+		opts: opts,
+	}
+}
+
+func (v *DomainValidator) getURL(i string) (*url.URL, error) {
+	u, err := url.Parse(i)
+
+	if !v.opts.WithScheme && (err != nil || u.Host == "") {
+		u, err = url.Parse("tinyauth://" + i)
+	}
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to parse input url: %w", err)
+	}
+
+	if u.Host == "" {
+		return nil, ErrInvalidURL
+	}
+
+	if v.opts.WithPort && !v.opts.WithScheme && u.Port() == "" {
+		return nil, fmt.Errorf("port validation is enabled but port is missing in input url and schemes are not enabled")
+	}
+
+	if v.opts.WithScheme {
+		// Empty scheme means that we parsed the url with the tinyauth:// placeholder
+		if u.Scheme == "tinyauth" {
+			return nil, fmt.Errorf("input url is missing scheme")
+		}
+		if len(v.opts.AllowedSchemes) > 0 && !slices.Contains(v.opts.AllowedSchemes, u.Scheme) {
+			return nil, fmt.Errorf("scheme %s not allowed", u.Scheme)
+		}
+	}
+
+	return u, nil
+}
+
+func (v *DomainValidator) getEffectivePort(u *url.URL) (string, bool) {
+	if u.Port() != "" {
+		return u.Port(), true
+	}
+	switch u.Scheme {
+	case "http":
+		return "80", true
+	case "https":
+		return "443", true
+	default:
+		return "", false
+	}
+}
+
+func (v *DomainValidator) formatHostname(hostname string) (string, error) {
+	hostname = strings.ToLower(hostname)
+	hostname = strings.TrimSuffix(hostname, ".")
+	if net.ParseIP(hostname) != nil {
+		return "", fmt.Errorf("ip addresses are not supported")
+	}
+	hostname, err := idna.Lookup.ToASCII(hostname)
+	if err != nil {
+		return "", fmt.Errorf("failed to convert hostname to ascii: %w", err)
+	}
+	return hostname, nil
+}
+
+// Validate ensures that two domains are exact matches with the
+// options defined in the DomainValidatorOptions. It ensures that the
+// inputs are proper URLs and contain a host. It lowercases the hostnames
+// and removes the trailing dot. Finally, it checks that the hostnames are
+// equal unless WithScheme or WithPort is set to true where it also
+// validates the scheme and port respectively.
+func (v *DomainValidator) Validate(expected, actual string) error {
+	eu, err := v.getURL(expected)
+
+	if err != nil {
+		return err
+	}
+
+	au, err := v.getURL(actual)
+
+	if err != nil {
+		return err
+	}
+
+	if v.opts.WithScheme {
+		if eu.Scheme != au.Scheme {
+			return ErrSchemeMismatch
+		}
+	}
+
+	if v.opts.WithPort {
+		eup, ok := v.getEffectivePort(eu)
+		if !ok {
+			return fmt.Errorf("failed to get effective port for url: %s", eu.String())
+		}
+		aup, ok := v.getEffectivePort(au)
+		if !ok {
+			return fmt.Errorf("failed to get effective port for url: %s", au.String())
+		}
+		if eup != aup {
+			return ErrPortMismatch
+		}
+	}
+
+	euf, err := v.formatHostname(eu.Hostname())
+
+	if err != nil {
+		return err
+	}
+
+	auf, err := v.formatHostname(au.Hostname())
+
+	if err != nil {
+		return err
+	}
+
+	if euf != auf {
+		return ErrHostnameMismatch
+	}
+
+	return nil
+}
+
+// SafeHostname uses the internal validation for domains that Validator uses
+// to parse a hostname. It ensures the input URL is a valid URL, that a host
+// is present and that the hostname is lowercased and without a trailing dot.
+func (v *DomainValidator) SafeHostname(input string) (string, error) {
+	u, err := v.getURL(input)
+
+	if err != nil {
+		return "", err
+	}
+
+	return v.formatHostname(u.Hostname())
+}

pkg/validators/domain_validator_test.go

@@ -0,0 +1,288 @@
+package validators
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestDomainValidator_SafeHostname(t *testing.T) {
+	type testCase struct {
+		description string
+		options     DomainValidatorOptions
+		input       string
+		expected    string
+		errorFunc   func(t *testing.T, e error)
+	}
+
+	tests := []testCase{
+		{
+			description: "Empty url fails",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorIs(t, e, ErrInvalidURL)
+			},
+		},
+		{
+			description: "Invalid url fails",
+			input:       "foo:foo",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "failed to parse input url")
+			},
+		},
+		{
+			description: "Domain without scheme should parse if scheme is disabled",
+			input:       "example.com",
+			expected:    "example.com",
+		},
+		{
+			description: "Domain without scheme should not parse if scheme is enabled",
+			options:     DomainValidatorOptions{WithScheme: true},
+			input:       "example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorIs(t, e, ErrInvalidURL)
+			},
+		},
+		{
+			description: "Domain with scheme and disallowed scheme should fail",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https"}},
+			input:       "foo://example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "foo not allowed")
+			},
+		},
+		{
+			description: "Domain with scheme and allowed scheme should pass",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https"}},
+			input:       "https://example.com",
+			expected:    "example.com",
+		},
+		{
+			description: "Domain should get lowercased",
+			input:       "EXAMPLE.COM",
+			expected:    "example.com",
+		},
+		{
+			description: "DNS dot should be removed",
+			input:       "example.com.",
+			expected:    "example.com",
+		},
+		{
+			description: "IPv4 address should fail",
+			input:       "127.0.0.1",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "ip addresses are not supported")
+			},
+		},
+		{
+			description: "IPv6 address should fail",
+			input:       "[::1]",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "ip addresses are not supported")
+			},
+		},
+		{
+			description: "Domains with unicode characters should be allowed",
+			input:       "bücher.example.com",
+			expected:    "xn--bcher-kva.example.com",
+		},
+		{
+			description: "Invalid IDNA domain should fail",
+			input:       "ab--cd.example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "invalid label")
+			},
+		},
+		{
+			// Placeholder should not be used by users and is reserved for the validator.
+			// Using it is like not using any scheme for the validator, and thus it will fail
+			// with schemes enabled.
+			description: "Placeholder scheme supplied directly should fail",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https"}},
+			input:       "tinyauth://example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "input url is missing scheme")
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.description, func(t *testing.T) {
+			v := NewDomainValidator(test.options)
+			res, err := v.SafeHostname(test.input)
+			if test.errorFunc != nil {
+				test.errorFunc(t, err)
+				return
+			}
+			require.NoError(t, err)
+			assert.Equal(t, test.expected, res)
+		})
+	}
+}
+
+func TestDomainValidator_Validate(t *testing.T) {
+	type testCase struct {
+		description string
+		options     DomainValidatorOptions
+		expected    string
+		actual      string
+		errorFunc   func(t *testing.T, e error)
+	}
+
+	tests := []testCase{
+		{
+			description: "Invalid expected domain fails checks",
+			expected:    "foo:foo",
+			actual:      "bar.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "failed to parse input url:")
+			},
+		},
+		{
+			description: "Invalid check domain fails checks",
+			expected:    "example.com",
+			actual:      "foo:foo",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "failed to parse input url:")
+			},
+		},
+		{
+			description: "Valid domains with non-matching schemes should fail",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https", "http"}},
+			expected:    "https://example.com",
+			actual:      "http://example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorIs(t, e, ErrSchemeMismatch)
+			},
+		},
+		{
+			description: "Valid domains with matching schemes should pass",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https", "http"}},
+			expected:    "https://example.com",
+			actual:      "https://example.com",
+		},
+		{
+			description: "Port validation without ports and schemes disabled should fail",
+			options:     DomainValidatorOptions{WithPort: true},
+			expected:    "example.com",
+			actual:      "example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "port validation is enabled but port is missing in input url and schemes are not enabled")
+			},
+		},
+		{
+			description: "Port validation with no port and http should pass",
+			options:     DomainValidatorOptions{WithPort: true, WithScheme: true, AllowedSchemes: []string{"http"}},
+			expected:    "http://example.com",
+			actual:      "http://example.com",
+		},
+		{
+			description: "Port validation with no port and https should pass",
+			options:     DomainValidatorOptions{WithPort: true, WithScheme: true, AllowedSchemes: []string{"https"}},
+			expected:    "https://example.com",
+			actual:      "https://example.com",
+		},
+		{
+			description: "Port validation with port and no scheme should pass with same port",
+			options:     DomainValidatorOptions{WithPort: true},
+			expected:    "example.com:8080",
+			actual:      "example.com:8080",
+		},
+		{
+			description: "Domains with unknown scheme and port enabled but no port should fail",
+			options:     DomainValidatorOptions{WithPort: true, WithScheme: true},
+			expected:    "ssh://example.com:22",
+			actual:      "ssh://example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "failed to get effective port for url")
+			},
+		},
+		{
+			description: "Domains with unknown scheme and port enabled but no port should fail, reverse",
+			options:     DomainValidatorOptions{WithPort: true, WithScheme: true},
+			expected:    "ssh://example.com",
+			actual:      "ssh://example.com:22",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "failed to get effective port for url")
+			},
+		},
+		{
+			description: "Port validation with port and no scheme should fail with different port",
+			options:     DomainValidatorOptions{WithPort: true},
+			expected:    "example.com:8080",
+			actual:      "example.com:8081",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorIs(t, e, ErrPortMismatch)
+			},
+		},
+		{
+			description: "Failure to format expected domain should fail",
+			expected:    "ab--cd.example.com",
+			actual:      "example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "idna: invalid label")
+			},
+		},
+		{
+			description: "Failure to format check domain should fail",
+			expected:    "example.com",
+			actual:      "ab--cd.example.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorContains(t, e, "idna: invalid label")
+			},
+		},
+		{
+			description: "Valid domains with matching schemes and ports should pass",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https", "http"}, WithPort: true},
+			expected:    "https://example.com:8080",
+			actual:      "https://example.com:8080",
+		},
+		{
+			description: "Valid domains with matching schemes should pass",
+			options:     DomainValidatorOptions{WithScheme: true, AllowedSchemes: []string{"https", "http"}},
+			expected:    "https://example.com",
+			actual:      "https://example.com",
+		},
+		{
+			description: "Valid domains with matching ports should pass",
+			options:     DomainValidatorOptions{WithPort: true},
+			expected:    "example.com:8080",
+			actual:      "example.com:8080",
+		},
+		{
+			description: "Valid domains without ports or schemes should pass",
+			actual:      "example.com",
+			expected:    "example.com",
+		},
+		{
+			description: "Unicode valid domains should pass",
+			expected:    "xn--bcher-kva.example.com",
+			actual:      "bücher.example.com",
+		},
+		{
+			description: "Unicode valid domains should pass (reverse)",
+			expected:    "bücher.example.com",
+			actual:      "xn--bcher-kva.example.com",
+		},
+		{
+			description: "Non matching hostnames should fail",
+			expected:    "example.com",
+			actual:      "foo.com",
+			errorFunc: func(t *testing.T, e error) {
+				assert.ErrorIs(t, e, ErrHostnameMismatch)
+			},
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.description, func(t *testing.T) {
+			v := NewDomainValidator(test.options)
+			err := v.Validate(test.expected, test.actual)
+			if test.errorFunc != nil {
+				test.errorFunc(t, err)
+				return
+			}
+			require.NoError(t, err)
+		})
+	}
+}