diff --git a/starpunk/auth.py b/starpunk/auth.py
index 78f91c0..876b9c6 100644
--- a/starpunk/auth.py
+++ b/starpunk/auth.py
@@ -356,6 +356,13 @@ def initiate_login(me_url: str) -> str:
     # CORRECT ENDPOINT: /authorize (not /auth)
     auth_url = f"{current_app.config['INDIELOGIN_URL']}/authorize?{urlencode(params)}"
 
+    # Log the complete authorization URL for debugging
+    current_app.logger.debug(
+        "Auth: Complete authorization URL (GET request):\n"
+        "  %s",
+        auth_url
+    )
+
     current_app.logger.info(f"Auth: Authentication initiated for {me_url}")
 
     return auth_url