CONNECT www.textra.me:443 HTTP/1.1
Host: www.textra.me:443
User-Agent: curl/7.52.1
Proxy-Connection: Keep-Alive
HTTP/1.1 502 Bad Gateway
Content-Type: text/html; charset=UTF-8
Content-Length: 251
Connection: Close
730
The WAPGW fails to connect to the remote server