server {
  listen        80;
  server_name   demo.vizier.app;
  add_header Access-Control-Allow-Origin api.vizier.app;
  
  #auth_basic "Vizier Demo";
  #auth_basic_user_file /etc/nginx/.htpasswd;

  location / {
    root /usr/local/source/web-ui/build/;
    try_files $uri /index.html;
  }
}