Update Dockerfile

Dockerfile

@@ -43,7 +43,7 @@ def cf(url=""):
     req_data = request.get_data()
 
     resp = scraper.request(method=req_method,
-                            url=f'https://chat.openai.com/{url}',
+                            url=f'https://chat.freegpts.org/{url}',
                             headers=req_headers,
                             data=req_data,
                             stream=True)