server {
               listen  80;
               server_name  mydomain;
               return  301 https://mydomain;
               或者 return 301 https://$server_name$request_uri;
              }

server{
        listen 443;
        server_name mydomain;
        ssl on;
        ssl_certificate /etc/nginx/conf.d/mydomain.crt;
        ssl_certificate_key /etc/nginx/conf.d/mydomain.key;
        error_page 497 https://$host:443;
        proxy_redirect http:// $scheme://;
        port_in_redirect on;
        access_log  /var/log/nginx/access.log  main;
        location ~/druid{
                return 404;
        }
        location /nginx-status  {
                stub_status on;
                access_log off;
        }

        location /{
                proxy_connect_timeout 300;
                proxy_send_timeout 300;
                proxy_read_timeout 300;
                expires 10d;
                proxy_pass  http://mydomain ;
                proxy_set_header Host $host;
                proxy_set_header  X-Real-IP        $remote_addr;
                proxy_set_header  X-Forwarded-For  $proxy_add_x_forwarded_for;
                proxy_set_header X-NginX-Proxy true;
                client_max_body_size 10m;
                client_body_buffer_size 256k;
        }
   }