proxy_redirect off;
proxy_pass http://yohobuy-node;
proxy_set_header   Host   $host;
proxy_set_header   X-Real-IP  $http_x_forwarded_for;
proxy_set_header   X-Yoho-Real-IP  $http_x_forwarded_for;
proxy_set_header   X-Forwarded-For $http_x_forwarded_for;
proxy_set_header   Accept-Encoding "gzip";
proxy_http_version  1.1;
proxy_set_header   Connection "";