From 6f814632803aba07a7f2e49fd1de46ea3adb4c23 Mon Sep 17 00:00:00 2001
From: Rayyan <60314224+RayyanHermanto@users.noreply.github.com>
Date: Mon, 3 Aug 2026 22:29:22 +0700
Subject: [PATCH] Update auth.service.ts

---
 src/modules/auth/auth.service.ts | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/modules/auth/auth.service.ts b/src/modules/auth/auth.service.ts
index 9fb01ed..9a8c2b6 100644
--- a/src/modules/auth/auth.service.ts
+++ b/src/modules/auth/auth.service.ts
@@ -44,8 +44,17 @@ export class AuthService {
 
   async createAuthorizationRedirect(returnTo?: string) {
     const client = await this.getClient();
-    const redirectUri = this.config.get<string>('AUTH_CALLBACK_URL') || `${this.config.get('APP_URL') || ''}/auth/callback`;
+    const redirectUri =
+      this.config.get<string>('AUTHENTIK_REDIRECT_URI') ??
+      this.config.get<string>('AUTH_CALLBACK_URL') ??
+      `${this.config.get<string>('APP_URL')}/auth/callback`;
 
+    if (!redirectUri) {
+      throw new Error(
+        'No redirect URI configured. Set AUTHENTIK_REDIRECT_URI or AUTH_CALLBACK_URL.',
+      );
+    }
+    
     const state = require('crypto').randomUUID();
     const code_verifier = generators.codeVerifier();
     const code_challenge = await generators.codeChallenge(code_verifier);