nginx.conf

worker_processes 4;

events { worker_connections 1024; }

http {
        ssl_session_cache   shared:SSL:10m;
        ssl_session_timeout 30m;

        #See http://blog.argteam.com/coding/hardening-node-js-for-production-part-2-using-nginx-to-avoid-node-js-load
        proxy_cache_path        /var/cache/nginx levels=1:2 keys_zone=one:8m max_size=3000m inactive=600m;
        proxy_temp_path         /var/tmp;
        include                 mime.types;
        default_type            application/octet-stream;
        sendfile                on;
        keepalive_timeout       65;

        gzip                    on;
        gzip_comp_level         6;
        gzip_vary               on;
        gzip_min_length         1000;
        gzip_proxied            any;
        gzip_types              text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
        gzip_buffers            16 8k;

    server {
      listen       80;
      server_name  localhost;

      location / {
          root   /usr/src/app;
          # root   /usr/share/nginx/html;
          index  index.html;
          expires -1;
          add_header Pragma "no-cache";
          add_header Cache-Control "no-store, no-cache, must-revalidate, post-check=0, pre-check=0";
          try_files $uri$args $uri$args/ $uri $uri/ /index.html =404;
      }
    }
}