public static void Main()
string test = string.Format(@"server
server_name example.com *.example.com;
proxy_set_header Upgrade http_upgrade;
proxy_set_header Connection keep - alive;
proxy_set_header Host host;
proxy_cache_bypass http_upgrade;
proxy_set_header X-Forwarded - For proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded - Proto scheme;