Update app.py

app.py

@@ -7,8 +7,7 @@ def predict(text, request: gr.Request):
 
     headers = request.headers
     real_client_ip = ""
-    print(headers)
-    if headers['x-forwarded-for']:
+    if headers and 'x-forwarded-for' in headers:
         x_forwarded_for = headers['x-forwarded-for']
         real_client_ip = x_forwarded_for.split(
             ' ')[0] if x_forwarded_for else ""