upstream web_app {
  server 127.0.0.1:9501;
}

server {
    listen       80;
    server_name  localhost;
    root /home/www/web_app/public;

    #access_log  /var/log/nginx/log/host.access.log  main;

    location / {
        proxy_set_header Host $host;
        proxy_redirect off;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
        proxy_pass http://web_app;
    }

    location ~ ^/js/ {
        expires 1y;
        add_header Cache-Control public;
     
        add_header ETag "";
        break;
    }

    location ~ ^/css/ {
        expires 1y;
        add_header Cache-Control public;
     
        add_header ETag "";
        break;
    }

    location ~ /\.ht {
        deny  all;
    }
}