server {
  listen       80;
  server_name  _;

  root   /usr/share/nginx/html;
  index  index.html;

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

  location /health {
    access_log off;
    return 200 "ok\n";
    add_header Content-Type text/plain;
  }

  error_page   500 502 503 504  /50x.html;
  location = /50x.html {
    root   /usr/share/nginx/html;
  }
}