proxy_redirect          off;
proxy_set_header        Host              $host:$server_port;
proxy_set_header        X-Real-IP         $remote_addr;
proxy_set_header        X-Forwarded-For   $proxy_add_x_forwarded_for;
proxy_set_header        X-Url-Scheme      $scheme;
proxy_set_header        X-Forwarded-Proto $scheme;
client_max_body_size    105m;
client_body_buffer_size 128k;
proxy_connect_timeout   90;
proxy_send_timeout      90;
proxy_read_timeout      90;
proxy_buffers           32 4k;