server {
  listen       80 default_server;
  server_name  _;

  root         /opt/app;

  # gzip config
  gzip on;
  gzip_min_length 1k;
  gzip_comp_level 9;
  gzip_types text/plain application/javascript application/x-javascript text/css application/xml text/javascript application/x-httpd-php image/jpeg image/gif image/png;
  gzip_vary on;
  gzip_disable "MSIE [1-6]\.";

  # Load configuration files for the default server block.

  location / {
    try_files $uri /launcher/index.html;
  }
}