Nginx configuration for nodejs app

Nodejs app

# the IP(s) on which your node server is running. I chose port 3000.
upstream app_server {
    server 127.0.0.1:3000;
    keepalive 64;
}

# the nginx server instance
server {
    listen 80;
    server_name #{servername};
    access_log /var/log/nginx/2dspot.log;

    # pass the request to the node.js server with the correct headers and much more can be added, see nginx config options
    location / {
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Host $http_host;
      proxy_set_header X-NginX-Proxy true;

      proxy_pass http://app_server/;
      proxy_redirect off;
    }

   # Let's put all static files like images, js and css in sub-folder: public
    root path/to/app/public;

    location ~* \.(?:icon|css|js|gif|jpe?g|png|html)$ {
        expires max;
        access_log off;

    }
}