chore: release v2.95.5

security: upgrade dompurify

.env.prod.example

@@ -55,6 +55,7 @@ OTEL_SERVICE_NAME="langfuse"
 
 # Auth, optional configuration
 # AUTH_DOMAINS_WITH_SSO_ENFORCEMENT=domain1.com,domain2.com
+# AUTH_IGNORE_ACCOUNT_FIELDS=foo,bar
 # AUTH_DISABLE_USERNAME_PASSWORD=true
 # AUTH_DISABLE_SIGNUP=true
 # AUTH_SESSION_MAX_AGE=43200 # 30 days in minutes (default)
@@ -67,6 +68,10 @@ OTEL_SERVICE_NAME="langfuse"
 # AUTH_GITHUB_CLIENT_ID=
 # AUTH_GITHUB_CLIENT_SECRET=
 # AUTH_GITHUB_ALLOW_ACCOUNT_LINKING=false
+# AUTH_GITHUB_ENTERPRISE_CLIENT_ID=
+# AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET=
+# AUTH_GITHUB_ENTERPRISE_BASE_URL=
+# AUTH_GITHUB_ENTERPRISE_ALLOW_ACCOUNT_LINKING=false
 # AUTH_GITLAB_CLIENT_ID=
 # AUTH_GITLAB_CLIENT_SECRET=
 # AUTH_GITLAB_ALLOW_ACCOUNT_LINKING=false
@@ -87,12 +92,17 @@ OTEL_SERVICE_NAME="langfuse"
 # AUTH_COGNITO_CLIENT_SECRET=
 # AUTH_COGNITO_ISSUER=
 # AUTH_COGNITO_ALLOW_ACCOUNT_LINKING=false
+# AUTH_KEYCLOAK_CLIENT_ID=
+# AUTH_KEYCLOAK_CLIENT_SECRET=
+# AUTH_KEYCLOAK_ISSUER=
+# AUTH_KEYCLOAK_ALLOW_ACCOUNT_LINKING=false
 # AUTH_CUSTOM_CLIENT_ID=
 # AUTH_CUSTOM_CLIENT_SECRET=
 # AUTH_CUSTOM_ISSUER=
 # AUTH_CUSTOM_NAME=
 # AUTH_CUSTOM_SCOPE="openid email profile" # optional
 # AUTH_CUSTOM_ALLOW_ACCOUNT_LINKING=false
+# AUTH_CUSTOM_ID_TOKEN=false # optional, default is true
 
 # Transactional email, optional
 # Defines the email address to use as the from address.
@@ -245,4 +255,4 @@ OTEL_SERVICE_NAME="langfuse"
 # LANGFUSE_ASYNC_INGESTION_PROCESSING="true"
 # QUEUE_CONSUMER_LEGACY_INGESTION_QUEUE_IS_ENABLED="true"
 
-## END Langfuse V3 Ingestion
+## END Langfuse V3 Ingestion

.github/workflows/codespell.yml

@@ -3,9 +3,14 @@ name: Codespell
 
 on:
   push:
-    branches: [main]
+    branches:
+      - "main"
+    tags:
+      - "v*"
   pull_request:
-    branches: [main]
+    branches:
+      - "**"
+  merge_group:
 
 permissions:
   contents: read

.github/workflows/pipeline.yml

@@ -82,7 +82,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install golang-migrate for Clickhouse migrations
         run: |
-          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz | tar xvz
+          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.18.2/migrate.linux-amd64.tar.gz | tar xvz
           sudo mv migrate /usr/bin/migrate
           which migrate
       - uses: pnpm/action-setup@v3
@@ -151,7 +151,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install golang-migrate for Clickhouse migrations
         run: |
-          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz | tar xvz
+          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.18.2/migrate.linux-amd64.tar.gz | tar xvz
           sudo mv migrate /usr/bin/migrate
           which migrate
       - uses: pnpm/action-setup@v3
@@ -237,7 +237,7 @@ jobs:
           pnpm install
       - name: Install golang-migrate for Clickhouse migrations
         run: |
-          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz | tar xvz
+          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.18.2/migrate.linux-amd64.tar.gz | tar xvz
           sudo mv migrate /usr/bin/migrate
           which migrate
       - name: Load default env
@@ -330,7 +330,7 @@ jobs:
           pnpm install
       - name: Install golang-migrate for Clickhouse migrations
         run: |
-          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.16.2/migrate.linux-amd64.tar.gz | tar xvz
+          curl -L https://github.com/golang-migrate/migrate/releases/download/v4.18.2/migrate.linux-amd64.tar.gz | tar xvz
           sudo mv migrate /usr/bin/migrate
           which migrate
       - name: Load default env
@@ -487,3 +487,11 @@ jobs:
           platforms: |
             linux/amd64
             ${{ startsWith(github.ref, 'refs/tags/') && 'linux/arm64' || '' }}
+      - name: Notify Slack
+        uses: ravsamhq/notify-slack-action@v2
+        if: always()
+        with:
+          status: ${{ job.status }}
+          notify_when: "failure"
+        env:
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}

ee/package.json

@@ -27,8 +27,9 @@
     "@langfuse/shared": "workspace:*",
     "@opentelemetry/api": ">=1.0.0 <1.10.0",
     "axios": "^1.7.7",
-    "next": "^14.2.15",
-    "next-auth": "^4.24.7",
+    "https-proxy-agent": "^7.0.6",
+    "next": "^14.2.21",
+    "next-auth": "^4.24.11",
     "zod": "^3.23.8"
   },
   "devDependencies": {
@@ -47,7 +48,7 @@
   },
   "pnpm": {
     "overrides": {
-      "jsonpath-plus": "10.0.7"
+      "jsonpath-plus": "10.3.0"
     }
   }
 }

package.json

@@ -1,6 +1,6 @@
 {
   "name": "langfuse",
-  "version": "2.92.0",
+  "version": "2.95.5",
   "author": "engineering@langfuse.com",
   "license": "MIT",
   "private": true,
@@ -83,7 +83,12 @@
   },
   "pnpm": {
     "overrides": {
-      "jsonpath-plus": "10.0.7"
+      "jsonpath-plus": "10.3.0",
+      "nanoid": "^3.3.8",
+      "katex": "^0.16.21"
+    },
+    "patchedDependencies": {
+      "next-auth@4.24.11": "patches/next-auth@4.24.11.patch"
     }
   },
   "packageManager": "pnpm@9.5.0"

packages/shared/package.json

@@ -76,12 +76,13 @@
     "dd-trace": "^5.23.1",
     "decimal.js": "^10.4.3",
     "exponential-backoff": "^3.1.1",
+    "https-proxy-agent": "^7.0.6",
     "ioredis": "^5.4.1",
     "kysely": "^0.27.4",
     "langchain": "^0.3.6",
     "langfuse-langchain": "3.30.3",
     "lodash": "^4.17.21",
-    "next-auth": "^4.24.7",
+    "next-auth": "^4.24.11",
     "nodemailer": "^6.9.15",
     "prisma-extension-kysely": "^2.1.0",
     "uuid": "^9.0.1",
@@ -120,7 +121,7 @@
   },
   "pnpm": {
     "overrides": {
-      "jsonpath-plus": "10.0.7"
+      "jsonpath-plus": "10.3.0"
     }
   }
 }

packages/shared/src/server/auth/customSsoProvider.ts

@@ -17,7 +17,6 @@ export function CustomSSOProvider<P extends CustomSSOUser>(
     wellKnown: `${options.issuer}/.well-known/openid-configuration`,
     authorization: { params: { scope: "openid email profile" } }, // overridden by options.authorization to be able to set custom scopes, deep merged with this default
     checks: ["pkce", "state"],
-    idToken: true,
     profile(profile) {
       return {
         id: profile.sub,

packages/shared/src/server/auth/gitHubEnterpriseProvider.ts

@@ -0,0 +1,65 @@
+import type { OAuthConfig, OAuthUserConfig } from "next-auth/providers/oauth";
+import type { GithubProfile, GithubEmail } from "next-auth/providers/github";
+
+export function GitHubEnterpriseProvider<P extends GithubProfile>(
+    options: OAuthUserConfig<P> & {
+        enterprise?: {
+            baseUrl?: string;
+        };
+    }
+): OAuthConfig<P> {
+    const baseUrl = options?.enterprise?.baseUrl ?? "https://github.com"
+    const apiBaseUrl = options?.enterprise?.baseUrl
+        ? `${options?.enterprise?.baseUrl}/api/v3`
+        : "https://api.github.com"
+
+    return {
+        id: "github-enterprise",
+        name: "GitHub Enterprise",
+        type: "oauth",
+        authorization: {
+            url: `${baseUrl}/login/oauth/authorize`,
+            params: { scope: "read:user user:email" },
+        },
+        token: `${baseUrl}/login/oauth/access_token`,
+        userinfo: {
+            url: `${apiBaseUrl}/user`,
+            async request({ client, tokens }) {
+                const profile = await client.userinfo(tokens.access_token!)
+
+                if (!profile.email) {
+                    // If the user does not have a public email, get another via the GitHub API
+                    // See https://docs.github.com/en/rest/users/emails#list-email-addresses-for-the-authenticated-user
+                    const res = await fetch(`${apiBaseUrl}/user/emails`, {
+                        headers: { Authorization: `token ${tokens.access_token}` },
+                    })
+
+                    if (res.ok) {
+                        const emails: GithubEmail[] = await res.json()
+                        profile.email = (emails.find((e) => e.primary) ?? emails[0]).email
+                    }
+                }
+
+                return profile
+            },
+        },
+        profile(profile) {
+            return {
+                id: profile.id.toString(),
+                name: profile.name ?? profile.login,
+                email: profile.email,
+                image: profile.avatar_url,
+            }
+        },
+        style: {
+            logo: "https://raw.githubusercontent.com/nextauthjs/next-auth/main/packages/next-auth/provider-logos/github.svg",
+            logoDark:
+                "https://raw.githubusercontent.com/nextauthjs/next-auth/main/packages/next-auth/provider-logos/github-dark.svg",
+            bg: "#fff",
+            bgDark: "#000",
+            text: "#000",
+            textDark: "#fff",
+        },
+        options,
+    }
+}

packages/shared/src/server/index.ts

@@ -6,6 +6,7 @@ export * from "./services/PromptService";
 export * from "./services/traces-ui-table-service";
 export * from "./auth/apiKeys";
 export * from "./auth/customSsoProvider";
+export * from "./auth/gitHubEnterpriseProvider";
 export * from "./llm/fetchLLMCompletion";
 export * from "./llm/types";
 export * from "./utils/DatabaseReadStream";

patches/next-auth@4.24.11.patch

@@ -0,0 +1,26 @@
+diff --git a/core/lib/oauth/client.js b/core/lib/oauth/client.js
+index 52c51eb6ff422dc0899ccec31baf3fa39e42eeae..bc50c35bb617d0e86b68ca42f64d44b475ba4abb 100644
+--- a/core/lib/oauth/client.js
++++ b/core/lib/oauth/client.js
+@@ -1,5 +1,7 @@
+ "use strict";
+ 
++var HttpsProxyAgent = require('https-proxy-agent').HttpsProxyAgent;
++
+ Object.defineProperty(exports, "__esModule", {
+   value: true
+ });
+@@ -7,7 +9,12 @@ exports.openidClient = openidClient;
+ var _openidClient = require("openid-client");
+ async function openidClient(options) {
+   const provider = options.provider;
+-  if (provider.httpOptions) _openidClient.custom.setHttpOptionsDefaults(provider.httpOptions);
++  let httpOptions = {};
++  if (provider.httpOptions) httpOptions = { ...provider.httpOptions };
++  if (process.env.AUTH_HTTPS_PROXY || process.env.AUTH_HTTP_PROXY) {
++    httpOptions.agent = new HttpsProxyAgent(process.env.AUTH_HTTPS_PROXY || process.env.AUTH_HTTP_PROXY);
++  }
++  _openidClient.custom.setHttpOptionsDefaults(httpOptions);
+   let issuer;
+   if (provider.wellKnown) {
+     issuer = await _openidClient.Issuer.discover(provider.wellKnown);

web/Dockerfile

@@ -109,7 +109,7 @@ RUN adduser --system --uid 1001 nextjs
 RUN npm install -g --no-package-lock --no-save prisma@5.22.0
 
 RUN MIGRATE_TARGET_ARCH=$(echo ${TARGETPLATFORM:-linux/amd64} | sed 's/\//-/g') && \
-    wget -q -O- https://github.com/golang-migrate/migrate/releases/download/v4.18.0/migrate.$MIGRATE_TARGET_ARCH.tar.gz | tar xvz && \
+    wget -q -O- https://github.com/golang-migrate/migrate/releases/download/v4.18.2/migrate.$MIGRATE_TARGET_ARCH.tar.gz | tar xvz && \
     mv migrate /usr/bin/migrate
 
 COPY --from=builder --chown=nextjs:nodejs /app/web/next.config.mjs .

web/entrypoint.sh

@@ -12,11 +12,16 @@ if [ -z "$DATABASE_URL" ]; then
         echo "Error: Required database environment variables are not set. Provide a postgres url for DATABASE_URL."
         exit 1
     fi
+    if [ -n "$DATABASE_ARGS" ]; then
+        # Append ARGS to DATABASE_URL
+        DATABASE_URL="${DATABASE_URL}?$DATABASE_ARGS"
+        export DATABASE_URL
+    fi
 fi
 
 # Set DIRECT_URL to the value of DATABASE_URL if it is not set, required for migrations
 if [ -z "$DIRECT_URL" ]; then
-    export DIRECT_URL=$DATABASE_URL
+    export DIRECT_URL="${DATABASE_URL}"
 fi
 
 # Always execute the postgres migration, except when disabled.

web/next.config.mjs

@@ -28,6 +28,9 @@ const cspHeader = `
   ${env.SENTRY_CSP_REPORT_URI ? `report-uri ${env.SENTRY_CSP_REPORT_URI}; report-to csp-endpoint;` : ""}
 `;
 
+// Match rules for Hugging Face
+const huggingFaceHosts = ["huggingface.co", ".*\\.hf\\.space$"];
+
 const reportToHeader = {
   key: "Report-To",
   value: JSON.stringify({
@@ -58,6 +61,7 @@ const nextConfig = {
       "kysely",
     ],
   },
+  staticPageGenerationTimeout: 500, // 5 minutes - default 60 seconds.
   poweredByHeader: false,
   basePath: env.NEXT_PUBLIC_BASE_PATH,
 
@@ -78,10 +82,6 @@ const nextConfig = {
       {
         source: "/:path*",
         headers: [
-          {
-            key: "x-frame-options",
-            value: "SAMEORIGIN",
-          },
           {
             key: "X-Content-Type-Options",
             value: "nosniff",
@@ -97,6 +97,21 @@ const nextConfig = {
           ...(env.SENTRY_CSP_REPORT_URI ? [reportToHeader] : []),
         ],
       },
+      {
+        source: "/:path*",
+        headers: [
+          {
+            key: "x-frame-options",
+            value: "SAMEORIGIN",
+          },
+        ],
+        // Disable x-frame-options on Hugging Face to allow for embedded use of Langfuse
+        missing: huggingFaceHosts.map((host) => ({
+          type: "host",
+          value: host,
+        })),
+      },
+      // CSP header
       {
         source: "/:path((?!api).*)*",
         headers: [
@@ -105,6 +120,11 @@ const nextConfig = {
             value: cspHeader.replace(/\n/g, ""),
           },
         ],
+        // Disable CSP on Hugging Face to allow for embedded use of Langfuse
+        missing: huggingFaceHosts.map((host) => ({
+          type: "host",
+          value: host,
+        })),
       },
       // Required to check authentication status from langfuse.com
       ...(env.NEXT_PUBLIC_LANGFUSE_CLOUD_REGION !== undefined

web/package.json

@@ -1,6 +1,6 @@
 {
   "name": "web",
-  "version": "2.92.0",
+  "version": "2.95.5",
   "private": true,
   "license": "MIT",
   "engines": {
@@ -26,7 +26,7 @@
     "@appsignal/opentelemetry-instrumentation-bullmq": "^0.7.3",
     "@baselime/trpc-opentelemetry-middleware": "^0.1.2",
     "@codemirror/lang-json": "^6.0.1",
-    "@codemirror/lint": "^6.8.0",
+    "@codemirror/lint": "^6.4.2",
     "@dnd-kit/core": "^6.1.0",
     "@dnd-kit/modifiers": "^7.0.0",
     "@dnd-kit/sortable": "^8.0.0",
@@ -83,7 +83,7 @@
     "@remixicon/react": "^4.2.0",
     "@repo/eslint-config": "workspace:*",
     "@repo/typescript-config": "workspace:*",
-    "@sentry/nextjs": "^8.39.0",
+    "@sentry/nextjs": "^8.52.0",
     "@t3-oss/env-nextjs": "^0.11.1",
     "@tailwindcss/container-queries": "^0.1.1",
     "@tanstack/react-query": "^4.36.1",
@@ -107,8 +107,9 @@
     "date-fns": "^3.3.1",
     "dd-trace": "^5.23.1",
     "decimal.js": "^10.4.3",
-    "dompurify": "^3.1.5",
+    "dompurify": "^3.2.4",
     "graphql": "^16.9.0",
+    "https-proxy-agent": "^7.0.6",
     "ioredis": "^5.4.1",
     "ip-address": "^9.0.5",
     "js-tiktoken": "^1.0.15",
@@ -116,8 +117,8 @@
     "langchain": "^0.3.6",
     "lodash": "^4.17.21",
     "lucide-react": "^0.447.0",
-    "next": "^14.2.15",
-    "next-auth": "^4.24.7",
+    "next": "^14.2.21",
+    "next-auth": "^4.24.11",
     "next-query-params": "^5.0.1",
     "next-themes": "^0.3.0",
     "posthog-js": "^1.176.0",
@@ -192,7 +193,7 @@
   },
   "pnpm": {
     "overrides": {
-      "jsonpath-plus": "10.0.7"
+      "jsonpath-plus": "10.3.0"
     }
   }
 }

web/src/components/layouts/layout.tsx

@@ -57,6 +57,7 @@ const unauthenticatedPaths: string[] = [
   "/auth/sign-in",
   "/auth/sign-up",
   "/auth/error",
+  "/auth/hf-spaces",
 ];
 // auth or unauthed
 const publishablePaths: string[] = [

web/src/constants/VERSION.ts

@@ -1 +1 @@
-export const VERSION = "v2.92.0";
+export const VERSION = "v2.95.5";

web/src/ee/features/evals/components/evaluator-form.tsx

@@ -69,7 +69,7 @@ import { showSuccessToast } from "@/src/features/notifications/showSuccessToast"
 const formSchema = z.object({
   scoreName: z.string(),
   target: z.string(),
-  filter: z.array(singleFilter).nullable(), // re-using the filter type from the tables
+  filter: z.array(singleFilter).nullable(), // reusing the filter type from the tables
   mapping: z.array(wipVariableMapping),
   sampling: z.coerce.number().gt(0).lte(1),
   delay: z.coerce.number().optional().default(10),

web/src/ee/features/evals/server/router.ts

@@ -35,7 +35,7 @@ const APIEvaluatorSchema = z.object({
   evalTemplateId: z.string(),
   scoreName: z.string(),
   targetObject: z.string(),
-  filter: z.array(singleFilter).nullable(), // re-using the filter type from the tables
+  filter: z.array(singleFilter).nullable(), // reusing the filter type from the tables
   variableMapping: z.array(variableMapping),
   sampling: z.instanceof(Prisma.Decimal),
   delay: z.number(),
@@ -91,7 +91,7 @@ const CreateEvalJobSchema = z.object({
   evalTemplateId: z.string(),
   scoreName: z.string().min(1),
   target: z.string(),
-  filter: z.array(singleFilter).nullable(), // re-using the filter type from the tables
+  filter: z.array(singleFilter).nullable(), // reusing the filter type from the tables
   mapping: z.array(variableMapping),
   sampling: z.number().gt(0).lte(1),
   delay: z.number().gte(0).default(DEFAULT_TRACE_JOB_DELAY), // 10 seconds default

web/src/ee/features/multi-tenant-sso/types.ts

@@ -28,6 +28,20 @@ export const GithubProviderSchema = base.extend({
     .nullish(),
 });
 
+export const GithubEnterpriseProviderSchema = base.extend({
+  authProvider: z.literal("github-enterprise"),
+  authConfig: z
+    .object({
+      clientId: z.string(),
+      clientSecret: z.string(),
+      enterprise: z.object({
+        baseUrl: z.string().url(),
+      }),
+      allowDangerousEmailAccountLinking: z.boolean().optional().default(false),
+    })
+    .nullish(),
+});
+
 export const GitlabProviderSchema = base.extend({
   authProvider: z.literal("gitlab"),
   authConfig: z
@@ -88,6 +102,18 @@ export const CognitoProviderSchema = base.extend({
     .nullish(),
 });
 
+export const KeycloakProviderSchema = base.extend({
+  authProvider: z.literal("keycloak"),
+  authConfig: z
+    .object({
+      clientId: z.string(),
+      clientSecret: z.string(),
+      issuer: z.string(),
+      allowDangerousEmailAccountLinking: z.boolean().optional().default(false),
+    })
+    .nullish(),
+});
+
 export const CustomProviderSchema = base.extend({
   authProvider: z.literal("custom"),
   authConfig: z
@@ -97,6 +123,7 @@ export const CustomProviderSchema = base.extend({
       clientSecret: z.string(),
       issuer: z.string(),
       scope: z.string().nullish(),
+      idToken: z.boolean().optional().default(true),
       allowDangerousEmailAccountLinking: z.boolean().optional().default(false),
     })
     .nullish(),
@@ -104,21 +131,27 @@ export const CustomProviderSchema = base.extend({
 
 export type GoogleProviderSchema = z.infer<typeof GoogleProviderSchema>;
 export type GithubProviderSchema = z.infer<typeof GithubProviderSchema>;
+export type GithubEnterpriseProviderSchema = z.infer<
+  typeof GithubEnterpriseProviderSchema
+>;
 export type GitlabProviderSchema = z.infer<typeof GitlabProviderSchema>;
 export type Auth0ProviderSchema = z.infer<typeof Auth0ProviderSchema>;
 export type OktaProviderSchema = z.infer<typeof OktaProviderSchema>;
 export type AzureAdProviderSchema = z.infer<typeof AzureAdProviderSchema>;
 export type CognitoProviderSchema = z.infer<typeof CognitoProviderSchema>;
+export type KeycloakProviderSchema = z.infer<typeof KeycloakProviderSchema>;
 export type CustomProviderSchema = z.infer<typeof CustomProviderSchema>;
 
 export const SsoProviderSchema = z.discriminatedUnion("authProvider", [
   GoogleProviderSchema,
   GithubProviderSchema,
+  GithubEnterpriseProviderSchema,
   GitlabProviderSchema,
   Auth0ProviderSchema,
   OktaProviderSchema,
   AzureAdProviderSchema,
   CognitoProviderSchema,
+  KeycloakProviderSchema,
   CustomProviderSchema,
 ]);
 

web/src/ee/features/multi-tenant-sso/utils.ts

@@ -4,6 +4,7 @@ import GitHubProvider from "next-auth/providers/github";
 import GitLabProvider from "next-auth/providers/gitlab";
 import OktaProvider from "next-auth/providers/okta";
 import CognitoProvider from "next-auth/providers/cognito";
+import KeycloakProvider from "next-auth/providers/keycloak";
 import Auth0Provider from "next-auth/providers/auth0";
 import AzureADProvider from "next-auth/providers/azure-ad";
 import { isEeEnabled } from "@/src/ee/utils/isEeEnabled";
@@ -12,6 +13,7 @@ import { decrypt } from "@langfuse/shared/encryption";
 import { SsoProviderSchema } from "./types";
 import {
   CustomSSOProvider,
+  GitHubEnterpriseProvider,
   logger,
   traceException,
 } from "@langfuse/shared/src/server";
@@ -188,6 +190,12 @@ const dbToNextAuthProvider = (provider: SsoProviderSchema): Provider | null => {
       ...provider.authConfig,
       clientSecret: decrypt(provider.authConfig.clientSecret),
     });
+  else if (provider.authProvider === "keycloak")
+    return KeycloakProvider({
+      id: getAuthProviderIdForSsoConfig(provider), // use the domain as the provider id as we use domain-specific credentials
+      ...provider.authConfig,
+      clientSecret: decrypt(provider.authConfig.clientSecret),
+    });
   else if (provider.authProvider === "custom")
     return CustomSSOProvider({
       id: getAuthProviderIdForSsoConfig(provider), // use the domain as the provider id as we use domain-specific credentials
@@ -197,6 +205,15 @@ const dbToNextAuthProvider = (provider: SsoProviderSchema): Provider | null => {
         params: { scope: provider.authConfig.scope ?? "openid email profile" },
       },
     });
+  else if (provider.authProvider === "github-enterprise")
+    return GitHubEnterpriseProvider({
+      id: getAuthProviderIdForSsoConfig(provider), // use the domain as the provider id as we use domain-specific credentials
+      ...provider.authConfig,
+      clientSecret: decrypt(provider.authConfig.clientSecret),
+      enterprise: {
+        baseUrl: provider.authConfig.enterprise.baseUrl,
+      },
+    });
   else {
     // Type check to ensure we handle all providers
     // eslint-disable-next-line @typescript-eslint/no-unused-vars

web/src/env.mjs

@@ -1,6 +1,26 @@
 import { z } from "zod";
 import { createEnv } from "@t3-oss/env-nextjs";
 
+const zAuthMethod = z
+  .enum([
+    "client_secret_basic",
+    "client_secret_post",
+    "client_secret_jwt",
+    "private_key_jwt",
+    "tls_client_auth",
+    "self_signed_tls_client_auth",
+    "none",
+  ])
+  .optional()
+  .default("client_secret_basic");
+
+
+const zAuthChecks = z
+  .string()
+  .optional()
+  .transform((s) => s?.split(",").map((s) => s.trim()))
+  .pipe(z.array(z.enum(["nonce", "none", "pkce", "state"])).optional());
+
 export const env = createEnv({
   /**
    * Specify your server-side environment variables schema here. This way you can ensure the app
@@ -46,7 +66,7 @@ export const env = createEnv({
     LANGFUSE_DEFAULT_PROJECT_ROLE: z
       .enum(["OWNER", "ADMIN", "MEMBER", "VIEWER"])
       .optional(),
-    LANGFUSE_CSP_ENFORCE_HTTPS: z.enum(["true", "false"]).optional(),
+    LANGFUSE_CSP_ENFORCE_HTTPS: z.enum(["true", "false"]).optional().default("false"),
     // Telemetry
     TELEMETRY_ENABLED: z.enum(["true", "false"]).optional(),
     // AUTH
@@ -54,36 +74,68 @@ export const env = createEnv({
     AUTH_GOOGLE_CLIENT_SECRET: z.string().optional(),
     AUTH_GOOGLE_ALLOWED_DOMAINS: z.string().optional(),
     AUTH_GOOGLE_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_GOOGLE_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_GOOGLE_CHECKS: zAuthChecks,
     AUTH_GITHUB_CLIENT_ID: z.string().optional(),
     AUTH_GITHUB_CLIENT_SECRET: z.string().optional(),
     AUTH_GITHUB_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_GITHUB_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_GITHUB_CHECKS: zAuthChecks,
+    AUTH_GITHUB_ENTERPRISE_CLIENT_ID: z.string().optional(),
+    AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET: z.string().optional(),
+    AUTH_GITHUB_ENTERPRISE_BASE_URL: z.string().optional(),
+    AUTH_GITHUB_ENTERPRISE_ALLOW_ACCOUNT_LINKING: z
+      .enum(["true", "false"])
+      .optional(),
+    AUTH_GITHUB_ENTERPRISE_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_GITHUB_ENTERPRISE_CHECKS: zAuthChecks,
     AUTH_GITLAB_CLIENT_ID: z.string().optional(),
     AUTH_GITLAB_CLIENT_SECRET: z.string().optional(),
     AUTH_GITLAB_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
     AUTH_GITLAB_ISSUER: z.string().optional(),
+    AUTH_GITLAB_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_GITLAB_CHECKS: zAuthChecks,
     AUTH_AZURE_AD_CLIENT_ID: z.string().optional(),
     AUTH_AZURE_AD_CLIENT_SECRET: z.string().optional(),
     AUTH_AZURE_AD_TENANT_ID: z.string().optional(),
     AUTH_AZURE_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_AZURE_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_AZURE_CHECKS: zAuthChecks,
     AUTH_OKTA_CLIENT_ID: z.string().optional(),
     AUTH_OKTA_CLIENT_SECRET: z.string().optional(),
     AUTH_OKTA_ISSUER: z.string().optional(),
     AUTH_OKTA_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_OKTA_CHECKS: zAuthChecks,
+    AUTH_OKTA_CLIENT_AUTH_METHOD: zAuthMethod,
     AUTH_AUTH0_CLIENT_ID: z.string().optional(),
     AUTH_AUTH0_CLIENT_SECRET: z.string().optional(),
     AUTH_AUTH0_ISSUER: z.string().url().optional(),
     AUTH_AUTH0_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_AUTH0_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_AUTH0_CHECKS: zAuthChecks,
     AUTH_COGNITO_CLIENT_ID: z.string().optional(),
     AUTH_COGNITO_CLIENT_SECRET: z.string().optional(),
     AUTH_COGNITO_ISSUER: z.string().url().optional(),
     AUTH_COGNITO_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_COGNITO_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_COGNITO_CHECKS: zAuthChecks,
+    AUTH_KEYCLOAK_CLIENT_ID: z.string().optional(),
+    AUTH_KEYCLOAK_CLIENT_SECRET: z.string().optional(),
+    AUTH_KEYCLOAK_ISSUER: z.string().optional(),
+    AUTH_KEYCLOAK_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_KEYCLOAK_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_KEYCLOAK_CHECKS: zAuthChecks,
     AUTH_CUSTOM_CLIENT_ID: z.string().optional(),
     AUTH_CUSTOM_CLIENT_SECRET: z.string().optional(),
     AUTH_CUSTOM_ISSUER: z.string().url().optional(),
     AUTH_CUSTOM_NAME: z.string().optional(),
     AUTH_CUSTOM_SCOPE: z.string().optional(),
+    AUTH_CUSTOM_CLIENT_AUTH_METHOD: zAuthMethod,
+    AUTH_CUSTOM_CHECKS: zAuthChecks,
     AUTH_CUSTOM_ALLOW_ACCOUNT_LINKING: z.enum(["true", "false"]).optional(),
+    AUTH_CUSTOM_ID_TOKEN: z.enum(["true", "false"]).optional(),
     AUTH_DOMAINS_WITH_SSO_ENFORCEMENT: z.string().optional(),
+    AUTH_IGNORE_ACCOUNT_FIELDS: z.string().optional(),
     AUTH_DISABLE_USERNAME_PASSWORD: z.enum(["true", "false"]).optional(),
     AUTH_DISABLE_SIGNUP: z.enum(["true", "false"]).optional(),
     AUTH_SESSION_MAX_AGE: z.coerce
@@ -95,6 +147,8 @@ export const env = createEnv({
       )
       .optional()
       .default(30 * 24 * 60), // default to 30 days
+    AUTH_HTTP_PROXY: z.string().url().optional(),
+    AUTH_HTTPS_PROXY: z.string().url().optional(),
     // EMAIL
     EMAIL_FROM_ADDRESS: z.string().optional(),
     SMTP_CONNECTION_URL: z.string().optional(),
@@ -287,47 +341,85 @@ export const env = createEnv({
     AUTH_GOOGLE_ALLOWED_DOMAINS: process.env.AUTH_GOOGLE_ALLOWED_DOMAINS,
     AUTH_GOOGLE_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_GOOGLE_ALLOW_ACCOUNT_LINKING,
+    AUTH_GOOGLE_CLIENT_AUTH_METHOD: process.env.AUTH_GOOGLE_CLIENT_AUTH_METHOD,
+    AUTH_GOOGLE_CHECKS: process.env.AUTH_GOOGLE_CHECKS,
     AUTH_GITHUB_CLIENT_ID: process.env.AUTH_GITHUB_CLIENT_ID,
     AUTH_GITHUB_CLIENT_SECRET: process.env.AUTH_GITHUB_CLIENT_SECRET,
     AUTH_GITHUB_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_GITHUB_ALLOW_ACCOUNT_LINKING,
+    AUTH_GITHUB_CLIENT_AUTH_METHOD: process.env.AUTH_GITHUB_CLIENT_AUTH_METHOD,
+    AUTH_GITHUB_CHECKS: process.env.AUTH_GITHUB_CHECKS,
+    AUTH_GITHUB_ENTERPRISE_CLIENT_ID:
+      process.env.AUTH_GITHUB_ENTERPRISE_CLIENT_ID,
+    AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET:
+      process.env.AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET,
+    AUTH_GITHUB_ENTERPRISE_BASE_URL:
+      process.env.AUTH_GITHUB_ENTERPRISE_BASE_URL,
+    AUTH_GITHUB_ENTERPRISE_ALLOW_ACCOUNT_LINKING:
+      process.env.AUTH_GITHUB_ENTERPRISE_ALLOW_ACCOUNT_LINKING,
+    AUTH_GITHUB_ENTERPRISE_CLIENT_AUTH_METHOD:
+      process.env.AUTH_GITHUB_ENTERPRISE_CLIENT_AUTH_METHOD,
+    AUTH_GITHUB_ENTERPRISE_CHECKS: process.env.AUTH_GITHUB_ENTERPRISE_CHECKS,
     AUTH_GITLAB_ISSUER: process.env.AUTH_GITLAB_ISSUER,
     AUTH_GITLAB_CLIENT_ID: process.env.AUTH_GITLAB_CLIENT_ID,
     AUTH_GITLAB_CLIENT_SECRET: process.env.AUTH_GITLAB_CLIENT_SECRET,
     AUTH_GITLAB_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_GITLAB_ALLOW_ACCOUNT_LINKING,
+    AUTH_GITLAB_CLIENT_AUTH_METHOD: process.env.AUTH_GITLAB_CLIENT_AUTH_METHOD,
+    AUTH_GITLAB_CHECKS: process.env.AUTH_GITLAB_CHECKS,
     AUTH_AZURE_AD_CLIENT_ID: process.env.AUTH_AZURE_AD_CLIENT_ID,
     AUTH_AZURE_AD_CLIENT_SECRET: process.env.AUTH_AZURE_AD_CLIENT_SECRET,
     AUTH_AZURE_AD_TENANT_ID: process.env.AUTH_AZURE_AD_TENANT_ID,
     AUTH_AZURE_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_AZURE_ALLOW_ACCOUNT_LINKING,
+    AUTH_AZURE_CLIENT_AUTH_METHOD: process.env.AUTH_AZURE_CLIENT_AUTH_METHOD,
+    AUTH_AZURE_CHECKS: process.env.AUTH_AZURE_CHECKS,
     AUTH_OKTA_CLIENT_ID: process.env.AUTH_OKTA_CLIENT_ID,
     AUTH_OKTA_CLIENT_SECRET: process.env.AUTH_OKTA_CLIENT_SECRET,
     AUTH_OKTA_ISSUER: process.env.AUTH_OKTA_ISSUER,
     AUTH_OKTA_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_OKTA_ALLOW_ACCOUNT_LINKING,
+    AUTH_OKTA_CLIENT_AUTH_METHOD: process.env.AUTH_OKTA_CLIENT_AUTH_METHOD,
+    AUTH_OKTA_CHECKS: process.env.AUTH_OKTA_CHECKS,
     AUTH_AUTH0_CLIENT_ID: process.env.AUTH_AUTH0_CLIENT_ID,
     AUTH_AUTH0_CLIENT_SECRET: process.env.AUTH_AUTH0_CLIENT_SECRET,
     AUTH_AUTH0_ISSUER: process.env.AUTH_AUTH0_ISSUER,
     AUTH_AUTH0_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_AUTH0_ALLOW_ACCOUNT_LINKING,
+    AUTH_AUTH0_CLIENT_AUTH_METHOD: process.env.AUTH_AUTH0_CLIENT_AUTH_METHOD,
+    AUTH_AUTH0_CHECKS: process.env.AUTH_AUTH0_CHECKS,
     AUTH_COGNITO_CLIENT_ID: process.env.AUTH_COGNITO_CLIENT_ID,
     AUTH_COGNITO_CLIENT_SECRET: process.env.AUTH_COGNITO_CLIENT_SECRET,
     AUTH_COGNITO_ISSUER: process.env.AUTH_COGNITO_ISSUER,
     AUTH_COGNITO_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_COGNITO_ALLOW_ACCOUNT_LINKING,
+    AUTH_COGNITO_CLIENT_AUTH_METHOD: process.env.AUTH_COGNITO_CLIENT_AUTH_METHOD,
+    AUTH_COGNITO_CHECKS: process.env.AUTH_COGNITO_CHECKS,
+    AUTH_KEYCLOAK_CLIENT_ID: process.env.AUTH_KEYCLOAK_CLIENT_ID,
+    AUTH_KEYCLOAK_CLIENT_SECRET: process.env.AUTH_KEYCLOAK_CLIENT_SECRET,
+    AUTH_KEYCLOAK_ISSUER: process.env.AUTH_KEYCLOAK_ISSUER,
+    AUTH_KEYCLOAK_ALLOW_ACCOUNT_LINKING:
+      process.env.AUTH_KEYCLOAK_ALLOW_ACCOUNT_LINKING,
+    AUTH_KEYCLOAK_CLIENT_AUTH_METHOD: process.env.AUTH_KEYCLOAK_CLIENT_AUTH_METHOD,
+    AUTH_KEYCLOAK_CHECKS: process.env.AUTH_KEYCLOAK_CHECKS,
     AUTH_CUSTOM_CLIENT_ID: process.env.AUTH_CUSTOM_CLIENT_ID,
     AUTH_CUSTOM_CLIENT_SECRET: process.env.AUTH_CUSTOM_CLIENT_SECRET,
     AUTH_CUSTOM_ISSUER: process.env.AUTH_CUSTOM_ISSUER,
     AUTH_CUSTOM_NAME: process.env.AUTH_CUSTOM_NAME,
     AUTH_CUSTOM_SCOPE: process.env.AUTH_CUSTOM_SCOPE,
+    AUTH_CUSTOM_CLIENT_AUTH_METHOD: process.env.AUTH_CUSTOM_CLIENT_AUTH_METHOD,
+    AUTH_CUSTOM_CHECKS: process.env.AUTH_CUSTOM_CHECKS,
     AUTH_CUSTOM_ALLOW_ACCOUNT_LINKING:
       process.env.AUTH_CUSTOM_ALLOW_ACCOUNT_LINKING,
+    AUTH_CUSTOM_ID_TOKEN: process.env.AUTH_CUSTOM_ID_TOKEN,
+    AUTH_IGNORE_ACCOUNT_FIELDS: process.env.AUTH_IGNORE_ACCOUNT_FIELDS,
     AUTH_DOMAINS_WITH_SSO_ENFORCEMENT:
       process.env.AUTH_DOMAINS_WITH_SSO_ENFORCEMENT,
     AUTH_DISABLE_USERNAME_PASSWORD: process.env.AUTH_DISABLE_USERNAME_PASSWORD,
     AUTH_DISABLE_SIGNUP: process.env.AUTH_DISABLE_SIGNUP,
     AUTH_SESSION_MAX_AGE: process.env.AUTH_SESSION_MAX_AGE,
+    AUTH_HTTP_PROXY: process.env.AUTH_HTTP_PROXY,
+    AUTH_HTTPS_PROXY: process.env.AUTH_HTTPS_PROXY,
     // Email
     EMAIL_FROM_ADDRESS: process.env.EMAIL_FROM_ADDRESS,
     SMTP_CONNECTION_URL: process.env.SMTP_CONNECTION_URL,

web/src/pages/auth/hf-spaces.tsx

@@ -0,0 +1,71 @@
+/**
+ * When running Langfuse in HuggingFace Spaces, the app needs to be opened in a new tab.
+ * Otherwise, the app will not be able to access the session cookie.
+ */
+
+import { Button } from "@/src/components/ui/button";
+import { LangfuseIcon } from "@/src/components/LangfuseLogo";
+import Head from "next/head";
+import Link from "next/link";
+import { type GetServerSideProps } from "next";
+import { env } from "@/src/env.mjs";
+import { PlusIcon } from "lucide-react";
+import { CodeView } from "@/src/components/ui/CodeJsonViewer";
+
+type PageProps = {
+  deploymentDomain: string;
+};
+
+export const getServerSideProps: GetServerSideProps<PageProps> = async () => {
+  // remove /api/auth from the URL as it needs to be added for custom base url
+  const deploymentDomain = env.NEXTAUTH_URL?.replace("/api/auth", "");
+  return {
+    props: {
+      deploymentDomain,
+    },
+  };
+};
+
+export default function HfSpaces({ deploymentDomain }: PageProps) {
+  return (
+    <>
+      <Head>
+        <title>Langfuse on Hugging Face</title>
+      </Head>
+      <div className="flex flex-1 flex-col py-6 sm:min-h-full sm:justify-center sm:px-6 sm:py-12 lg:px-8">
+        <div className="sm:mx-auto sm:w-full sm:max-w-md">
+          <div className="flex items-center justify-center gap-2">
+            <LangfuseIcon />
+            <PlusIcon size={12} className="ml-1" />
+            {/* eslint-disable-next-line @next/next/no-img-element */}
+            <img
+              src="/assets/huggingface-logo.svg"
+              alt="Hugging Face Logo"
+              width={36}
+              height={36}
+            />
+          </div>
+          <h2 className="mt-4 text-center text-2xl font-bold leading-9 tracking-tight text-primary">
+            Langfuse on Hugging Face
+          </h2>
+        </div>
+
+        <div className="mt-14 bg-background px-6 py-10 shadow sm:mx-auto sm:w-full sm:max-w-[480px] sm:rounded-lg sm:px-10">
+          <div className="space-y-8">
+            <CodeView content={deploymentDomain} title="HF Space Host" />
+
+            <Button className="w-full" asChild>
+              <Link
+                href={deploymentDomain}
+                target="_blank"
+                rel="noopener noreferrer"
+              >
+                Open in new tab
+              </Link>
+            </Button>
+          </div>
+        </div>
+      </div>
+    </>
+  );
+}

web/src/pages/auth/sign-in.tsx

@@ -14,7 +14,7 @@ import { env } from "@/src/env.mjs";
 import { zodResolver } from "@hookform/resolvers/zod";
 import { FcGoogle } from "react-icons/fc";
 import { FaGithub, FaGitlab } from "react-icons/fa";
-import { SiOkta, SiAuth0, SiAmazoncognito } from "react-icons/si";
+import { SiOkta, SiAuth0, SiAmazoncognito, SiKeycloak } from "react-icons/si";
 import { TbBrandAzure, TbBrandOauth } from "react-icons/tb";
 import { signIn } from "next-auth/react";
 import Head from "next/head";
@@ -46,11 +46,13 @@ export type PageProps = {
     credentials: boolean;
     google: boolean;
     github: boolean;
+    githubEnterprise: boolean;
     gitlab: boolean;
     okta: boolean;
     azureAd: boolean;
     auth0: boolean;
     cognito: boolean;
+    keycloak: boolean;
     custom:
       | {
           name: string;
@@ -58,6 +60,7 @@ export type PageProps = {
       | false;
     sso: boolean;
   };
+  runningOnHuggingFaceSpaces: boolean;
   signUpDisabled: boolean;
 };
 
@@ -74,6 +77,10 @@ export const getServerSideProps: GetServerSideProps<PageProps> = async () => {
         github:
           env.AUTH_GITHUB_CLIENT_ID !== undefined &&
           env.AUTH_GITHUB_CLIENT_SECRET !== undefined,
+        githubEnterprise:
+          env.AUTH_GITHUB_ENTERPRISE_CLIENT_ID !== undefined &&
+          env.AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET !== undefined &&
+          env.AUTH_GITHUB_ENTERPRISE_BASE_URL !== undefined,
         gitlab:
           env.AUTH_GITLAB_CLIENT_ID !== undefined &&
           env.AUTH_GITLAB_CLIENT_SECRET !== undefined,
@@ -94,6 +101,10 @@ export const getServerSideProps: GetServerSideProps<PageProps> = async () => {
           env.AUTH_COGNITO_CLIENT_ID !== undefined &&
           env.AUTH_COGNITO_CLIENT_SECRET !== undefined &&
           env.AUTH_COGNITO_ISSUER !== undefined,
+        keycloak:
+          env.AUTH_KEYCLOAK_CLIENT_ID !== undefined &&
+          env.AUTH_KEYCLOAK_CLIENT_SECRET !== undefined &&
+          env.AUTH_KEYCLOAK_ISSUER !== undefined,
         custom:
           env.AUTH_CUSTOM_CLIENT_ID !== undefined &&
           env.AUTH_CUSTOM_CLIENT_SECRET !== undefined &&
@@ -104,6 +115,10 @@ export const getServerSideProps: GetServerSideProps<PageProps> = async () => {
         sso,
       },
       signUpDisabled: env.AUTH_DISABLE_SIGNUP === "true",
+      runningOnHuggingFaceSpaces: env.NEXTAUTH_URL?.replace(
+        "/api/auth",
+        "",
+      ).endsWith(".hf.space"),
     },
   };
 };
@@ -165,6 +180,16 @@ export function SSOButtons({
               Github
             </Button>
           )}
+          {authProviders.githubEnterprise && (
+            <Button
+              onClick={() => handleSignIn("github-enterprise")}
+              variant="secondary"
+              loading={providerSigningIn === "github-enterprise"}
+            >
+              <FaGithub className="mr-3" size={18} />
+              Github Enterprise
+            </Button>
+          )}
           {authProviders.gitlab && (
             <Button
               onClick={() => handleSignIn("gitlab")}
@@ -215,6 +240,18 @@ export function SSOButtons({
               Cognito
             </Button>
           )}
+          {authProviders.keycloak && (
+            <Button
+              onClick={() => {
+                capture("sign_in:button_click", { provider: "keycloak" });
+                void signIn("keycloak");
+              }}
+              variant="secondary"
+            >
+              <SiKeycloak className="mr-3" size={18} />
+              Keycloak
+            </Button>
+          )}
           {authProviders.custom && (
             <Button
               onClick={() => handleSignIn("custom")}
@@ -231,6 +268,33 @@ export function SSOButtons({
   );
 }
 
+/**
+ * Redirect to HuggingFace Spaces auth page (/auth/hf-spaces) if running in an iframe on a HuggingFace host.
+ * The iframe detection needs to happen client-side since window/document objects are not available during SSR.
+ * @param runningOnHuggingFaceSpaces - whether the app is running on a HuggingFace spaces, needs to be checked server-side
+ */
+export function useHuggingFaceRedirect(runningOnHuggingFaceSpaces: boolean) {
+  const router = useRouter();
+
+  useEffect(() => {
+    const isInIframe = () => {
+      try {
+        return window.self !== window.top;
+      } catch (e) {
+        return true;
+      }
+    };
+
+    if (
+      runningOnHuggingFaceSpaces &&
+      typeof window !== "undefined" &&
+      isInIframe()
+    ) {
+      void router.push("/auth/hf-spaces");
+    }
+  }, [router, runningOnHuggingFaceSpaces]);
+}
+
 const signInErrors = [
   {
     code: "OAuthAccountNotLinked",
@@ -239,8 +303,13 @@ const signInErrors = [
   },
 ];
 
-export default function SignIn({ authProviders, signUpDisabled }: PageProps) {
+export default function SignIn({
+  authProviders,
+  signUpDisabled,
+  runningOnHuggingFaceSpaces,
+}: PageProps) {
   const router = useRouter();
+  useHuggingFaceRedirect(runningOnHuggingFaceSpaces);
 
   // handle NextAuth error codes: https://next-auth.js.org/configuration/pages#sign-in-page
   const nextAuthError =

web/src/pages/auth/sign-up.tsx

@@ -20,7 +20,11 @@ import { useState } from "react";
 import { LangfuseIcon } from "@/src/components/LangfuseLogo";
 import { CloudPrivacyNotice } from "@/src/features/auth/components/AuthCloudPrivacyNotice";
 import { CloudRegionSwitch } from "@/src/features/auth/components/AuthCloudRegionSwitch";
-import { SSOButtons, type PageProps } from "@/src/pages/auth/sign-in";
+import {
+  SSOButtons,
+  useHuggingFaceRedirect,
+  type PageProps,
+} from "@/src/pages/auth/sign-in";
 import { PasswordInput } from "@/src/components/ui/password-input";
 import { Divider } from "@tremor/react";
 import { Turnstile } from "@marsidev/react-turnstile";
@@ -28,7 +32,12 @@ import { Turnstile } from "@marsidev/react-turnstile";
 // Use the same getServerSideProps function as src/pages/auth/sign-in.tsx
 export { getServerSideProps } from "@/src/pages/auth/sign-in";
 
-export default function SignIn({ authProviders }: PageProps) {
+export default function SignIn({
+  authProviders,
+  runningOnHuggingFaceSpaces,
+}: PageProps) {
+  useHuggingFaceRedirect(runningOnHuggingFaceSpaces);
+
   const [turnstileToken, setTurnstileToken] = useState<string>();
   // Used to refresh turnstile as the token can only be used once
   const [turnstileCData, setTurnstileCData] = useState<string>(

web/src/server/auth.ts

@@ -11,7 +11,6 @@ import { verifyPassword } from "@/src/features/auth-credentials/lib/credentialsS
 import { parseFlags } from "@/src/features/feature-flags/utils";
 import { env } from "@/src/env.mjs";
 import { createProjectMembershipsOnSignup } from "@/src/features/auth/lib/createProjectMembershipsOnSignup";
-import { type Adapter } from "next-auth/adapters";
 
 // Providers
 import CredentialsProvider from "next-auth/providers/credentials";
@@ -23,6 +22,7 @@ import EmailProvider from "next-auth/providers/email";
 import Auth0Provider from "next-auth/providers/auth0";
 import CognitoProvider from "next-auth/providers/cognito";
 import AzureADProvider from "next-auth/providers/azure-ad";
+import KeycloakProvider from "next-auth/providers/keycloak";
 import { type Provider } from "next-auth/providers/index";
 import { getCookieName, getCookieOptions } from "./utils/cookies";
 import {
@@ -33,6 +33,7 @@ import { z } from "zod";
 import { CloudConfigSchema } from "@langfuse/shared";
 import {
   CustomSSOProvider,
+  GitHubEnterpriseProvider,
   traceException,
   sendResetPasswordVerificationRequest,
   instrumentAsync,
@@ -40,6 +41,11 @@ import {
 } from "@langfuse/shared/src/server";
 import { getOrganizationPlan } from "@/src/features/entitlements/server/getOrganizationPlan";
 import { projectRoleAccessRights } from "@/src/features/rbac/constants/projectAccessRights";
+import {
+  type AdapterUser,
+  type Adapter,
+  type AdapterAccount,
+} from "next-auth/adapters";
 
 function canCreateOrganizations(userEmail: string | null): boolean {
   // if no allowlist is set or no active EE key, allow all users to create organizations
@@ -169,11 +175,16 @@ if (
       clientId: env.AUTH_CUSTOM_CLIENT_ID,
       clientSecret: env.AUTH_CUSTOM_CLIENT_SECRET,
       issuer: env.AUTH_CUSTOM_ISSUER,
+      idToken: env.AUTH_CUSTOM_ID_TOKEN !== "false", // defaults to true
       allowDangerousEmailAccountLinking:
         env.AUTH_CUSTOM_ALLOW_ACCOUNT_LINKING === "true",
       authorization: {
         params: { scope: env.AUTH_CUSTOM_SCOPE ?? "openid email profile" },
       },
+      client: {
+        token_endpoint_auth_method: env.AUTH_CUSTOM_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_CUSTOM_CHECKS,
     }),
   );
 
@@ -184,6 +195,10 @@ if (env.AUTH_GOOGLE_CLIENT_ID && env.AUTH_GOOGLE_CLIENT_SECRET)
       clientSecret: env.AUTH_GOOGLE_CLIENT_SECRET,
       allowDangerousEmailAccountLinking:
         env.AUTH_GOOGLE_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_GOOGLE_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_GOOGLE_CHECKS,
     }),
   );
 
@@ -199,6 +214,10 @@ if (
       issuer: env.AUTH_OKTA_ISSUER,
       allowDangerousEmailAccountLinking:
         env.AUTH_OKTA_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_OKTA_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_OKTA_CHECKS,
     }),
   );
 
@@ -214,6 +233,10 @@ if (
       issuer: env.AUTH_AUTH0_ISSUER,
       allowDangerousEmailAccountLinking:
         env.AUTH_AUTH0_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_AUTH0_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_AUTH0_CHECKS,
     }),
   );
 
@@ -224,9 +247,34 @@ if (env.AUTH_GITHUB_CLIENT_ID && env.AUTH_GITHUB_CLIENT_SECRET)
       clientSecret: env.AUTH_GITHUB_CLIENT_SECRET,
       allowDangerousEmailAccountLinking:
         env.AUTH_GITHUB_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_GITHUB_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_GITHUB_CHECKS,
     }),
   );
 
+if (
+  env.AUTH_GITHUB_ENTERPRISE_CLIENT_ID &&
+  env.AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET &&
+  env.AUTH_GITHUB_ENTERPRISE_BASE_URL
+) {
+  staticProviders.push(
+    GitHubEnterpriseProvider({
+      clientId: env.AUTH_GITHUB_ENTERPRISE_CLIENT_ID,
+      clientSecret: env.AUTH_GITHUB_ENTERPRISE_CLIENT_SECRET,
+      enterprise: { baseUrl: env.AUTH_GITHUB_ENTERPRISE_BASE_URL },
+      allowDangerousEmailAccountLinking:
+        env.AUTH_GITHUB_ENTERPRISE_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method:
+          env.AUTH_GITHUB_ENTERPRISE_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_GITHUB_ENTERPRISE_CHECKS,
+    }),
+  );
+}
+
 if (env.AUTH_GITLAB_CLIENT_ID && env.AUTH_GITLAB_CLIENT_SECRET)
   staticProviders.push(
     GitLabProvider({
@@ -235,6 +283,10 @@ if (env.AUTH_GITLAB_CLIENT_ID && env.AUTH_GITLAB_CLIENT_SECRET)
       allowDangerousEmailAccountLinking:
         env.AUTH_GITLAB_ALLOW_ACCOUNT_LINKING === "true",
       issuer: env.AUTH_GITLAB_ISSUER,
+      client: {
+        token_endpoint_auth_method: env.AUTH_GITLAB_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_GITLAB_CHECKS,
     }),
   );
 
@@ -250,6 +302,10 @@ if (
       tenantId: env.AUTH_AZURE_AD_TENANT_ID,
       allowDangerousEmailAccountLinking:
         env.AUTH_AZURE_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_AZURE_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_AZURE_CHECKS,
     }),
   );
 
@@ -263,16 +319,40 @@ if (
       clientId: env.AUTH_COGNITO_CLIENT_ID,
       clientSecret: env.AUTH_COGNITO_CLIENT_SECRET,
       issuer: env.AUTH_COGNITO_ISSUER,
+      checks: env.AUTH_COGNITO_CHECKS ?? "nonce",
       allowDangerousEmailAccountLinking:
         env.AUTH_COGNITO_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_COGNITO_CLIENT_AUTH_METHOD,
+      },
+    }),
+  );
+
+if (
+  env.AUTH_KEYCLOAK_CLIENT_ID &&
+  env.AUTH_KEYCLOAK_CLIENT_SECRET &&
+  env.AUTH_KEYCLOAK_ISSUER
+)
+  staticProviders.push(
+    KeycloakProvider({
+      clientId: env.AUTH_KEYCLOAK_CLIENT_ID,
+      clientSecret: env.AUTH_KEYCLOAK_CLIENT_SECRET,
+      issuer: env.AUTH_KEYCLOAK_ISSUER,
+      allowDangerousEmailAccountLinking:
+        env.AUTH_KEYCLOAK_ALLOW_ACCOUNT_LINKING === "true",
+      client: {
+        token_endpoint_auth_method: env.AUTH_KEYCLOAK_CLIENT_AUTH_METHOD,
+      },
+      checks: env.AUTH_KEYCLOAK_CHECKS,
     }),
   );
 
 // Extend Prisma Adapter
 const prismaAdapter = PrismaAdapter(prisma);
+const ignoredAccountFields = env.AUTH_IGNORE_ACCOUNT_FIELDS?.split(",") ?? [];
 const extendedPrismaAdapter: Adapter = {
   ...prismaAdapter,
-  async createUser(profile) {
+  async createUser(profile: Omit<AdapterUser, "id">) {
     if (!prismaAdapter.createUser)
       throw new Error("createUser not implemented");
     if (
@@ -294,6 +374,30 @@ const extendedPrismaAdapter: Adapter = {
 
     return user;
   },
+
+  async linkAccount(data: AdapterAccount) {
+    if (!prismaAdapter.linkAccount)
+      throw new Error("NextAuth: prismaAdapter.linkAccount not implemented");
+
+    // Keycloak returns incompatible data with the nextjs-auth schema
+    // (refresh_expires_in and not-before-policy in).
+    // So, we need to remove this data from the payload before linking an account.
+    // https://github.com/nextauthjs/next-auth/issues/7655
+    if (data.provider === "keycloak") {
+      delete data["refresh_expires_in"];
+      delete data["not-before-policy"];
+    }
+
+    // Optionally, remove fields returned by the provider that cause issues with the adapter
+    // Configure via AUTH_IGNORE_ACCOUNT_FIELDS
+    for (const ignoredField of ignoredAccountFields) {
+      if (ignoredField in data) {
+        delete data[ignoredField];
+      }
+    }
+
+    await prismaAdapter.linkAccount(data);
+  },
 };
 
 /**

worker/entrypoint.sh

@@ -12,6 +12,11 @@ if [ -z "$DATABASE_URL" ]; then
         echo "Error: Required database environment variables are not set. Provide a postgres url for DATABASE_URL."
         exit 1
     fi
+    if [ -n "$DATABASE_ARGS" ]; then
+      # Append ARGS to DATABASE_URL
+    	DATABASE_URL="${DATABASE_URL}?$DATABASE_ARGS"
+    	export DATABASE_URL
+    fi
 fi
 
 # Run the command passed to the docker image on start

worker/package.json

@@ -1,6 +1,6 @@
 {
   "name": "worker",
-  "version": "2.92.0",
+  "version": "2.95.5",
   "description": "",
   "license": "MIT",
   "private": true,
@@ -82,7 +82,7 @@
   },
   "pnpm": {
     "overrides": {
-      "jsonpath-plus": "10.0.7"
+      "jsonpath-plus": "10.3.0"
     }
   }
 }

worker/src/constants/VERSION.ts

@@ -1 +1 @@
-export const VERSION = "v2.92.0";
+export const VERSION = "v2.95.5";