server {
    listen 8080 default_server;
    listen [::]:8080 default_server;
    server_name _;

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

    access_log /dev/stdout;
    error_log /dev/stderr warn;

    add_header X-Content-Type-Options "nosniff" always;
    add_header X-Frame-Options "DENY" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
    add_header Permissions-Policy "camera=(), microphone=(), geolocation=()" always;
    add_header Content-Security-Policy "default-src 'self'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self'; object-src 'none'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'" always;

    location = /healthz {
        access_log off;
        default_type text/plain;
        return 200 "ok\n";
    }

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