HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm="proxy"
Connection: close
Content-type: text/html; charset=utf-8

HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm="proxy"
Connection: close
Content-type: text/html; charset=utf-8

HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm="proxy"
Connection: close
Content-type: text/html; charset=utf-8

HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm="proxy"
Connection: close
Content-type: text/html; charset=utf-8

HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm="proxy"
Connection: close
Content-type: text/html; charset=utf-8

HTTP/1.1 407 Proxy Authentication Required
Proxy-Authenticate: Basic realm="proxy"
Connection: close
Content-type: text/html; charset=utf-8