Initial commit: axum OIDC hello application

.env.example

@@ -0,0 +1,27 @@
+# Base URL of the OIDC provider (e.g. Keycloak realm URL)
+OIDC_PROVIDER_URL=http://localhost:8080
+
+# OAuth2 client credentials (required)
+OIDC_CLIENT_ID=your-client-id
+OIDC_CLIENT_SECRET=your-client-secret
+
+# Full callback URL — must match the redirect URI configured at the provider
+OIDC_REDIRECT_URI=http://localhost:3000/auth/callback
+
+# Secret key for encrypting session cookies (at least 32 bytes)
+OIDC_COOKIE_KEY=change-me-to-a-random-64-char-string
+
+# Maximum session age in minutes
+OIDC_SESSION_MAX_AGE=3600
+
+# Space-separated OAuth2 scopes to request
+OIDC_SCOPES=openid profile
+
+# URL to redirect to after logout
+OIDC_POST_LOGOUT_REDIRECT_URI=/
+
+# Path to the SQLite database file for session storage
+OIDC_SQLITE_PATH=sessions.db
+
+# Base path for auth routes (default: /auth)
+OIDC_AUTH_BASE_PATH=/auth