add new dependency

app.py

@@ -98,6 +98,7 @@ with gr.Blocks() as block_demo:
 
         headers = request.headers
         host = request.client.host
+        print(headers)
         request_state = dict(headers)
         request_state['host'] = host
 

requirements.txt

@@ -1,2 +1,3 @@
 pymongo
-pydantic
+pydantic
+starlette==0.38.0