nginx virtual config

 server {
    listen      80;
    server_name example.com;
    rewrite     ^   https://$server_name$request_uri? permanent;
}
server  {
               listen 443;
               server_name example.com;
               root /var/deploy/code/current/public;
                           charset utf-8;
                           include mime.types;
                           default_type application/octet-stream;
               access_log /var/log/nginx/access.log;
               error_log /var/log/nginx/error.log;
               passenger_enabled on;
               rails_env production;
                client_body_in_file_only clean;
                client_body_buffer_size 32K;
                client_max_body_size 200M;
               ssl on;
               ssl_certificate /etc/nginx/ssl/bundle.crt;
               ssl_certificate_key /etc/nginx/ssl/exmaple.com.key;
               ssl_session_timeout  5m;
        }