Update app.py

app.py

@@ -91,7 +91,8 @@ async def process_chat(chat_request: ChatMessage):
         async with httpx.AsyncClient(timeout=60.0) as client:
             response = await client.post(
                 "https://parthsadaria-lokiai.hf.space/chat/completions",
-                json=api_request
+                json=api_request,
+                headers={"Authorization": "sigma"}
             )
             response_data = response.json()