Update app.py

app.py

@@ -889,6 +889,13 @@ def create_chat_room():
 
 @app.route("/api/chat/join/<room_id>")
 def join_chat_room(room_id):
+    print(f"\n{'='*60}")
+    print(f"🔵 REST API: /api/chat/join/{room_id[:8]}...")
+    print(f"{'='*60}")
+    print(f"Method: {request.method}")
+    print(f"Args: {dict(request.args)}")
+    print(f"Headers: {dict(request.headers)}")
+    print(f"{'='*60}\n")
     """Join chat room - FIRST TIME ONLY (registration)"""
     try:
         password = request.args.get("password", "")