gistfile1.txt

upstream portal {
  server 127.0.0.1:3000;
  server 127.0.0.1:3001;
}

server {
  listen 80 default_server;
  server_name _;
  root /opt/portal/public;

  location / {
    try_files $request_filename @portal;
  }

  location @portal {
    
    # proxy_set_header X-Real-IP $remote_addr;
    # proxy_set_header X-Forwarded-For $proxy_add_x_forward_for;
    # proxy_set_header Host $http_host;
    # proxy_redirect false;
    proxy_pass http://portal;

  }

  location ~* \.(jpg|png|gif)$ {
    expires 30d;
  }

  location ~* \.(js|css) {
    expires 7d;
  }

}