server {
  listen 8080;
  server_name _;
  root /usr/share/nginx/html;
  index index.html;

  location = /healthz {
    access_log off;
    add_header Content-Type text/plain;
    return 200 'ok\n';
  }

  location /_astro/ {
    try_files $uri =404;
    add_header Cache-Control "public, max-age=31536000, immutable";
  }

  location / {
    try_files $uri $uri/ $uri/index.html =404;
    add_header Cache-Control "public, max-age=300";
  }

  add_header X-Content-Type-Options nosniff always;
  add_header Referrer-Policy strict-origin-when-cross-origin always;
  add_header X-Frame-Options SAMEORIGIN always;
}