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

    root /usr/share/nginx/html;
    index index.html;
    server_tokens off;
    charset utf-8;

    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=(), payment=(), usb=()" always;
    add_header Cross-Origin-Opener-Policy "same-origin" always;
    add_header Cross-Origin-Resource-Policy "same-origin" always;
    add_header X-Robots-Tag "noindex, nofollow" always;
    add_header Content-Security-Policy "default-src 'self'; style-src 'self'; img-src 'self' data:; font-src 'self'; script-src 'none'; connect-src 'none'; object-src 'none'; frame-src 'none'; frame-ancestors 'none'; base-uri 'self'; form-action 'self'; upgrade-insecure-requests" always;

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

    location ~* \.(css|svg|png)$ {
        expires 7d;
        try_files $uri =404;
    }


    location ~* \.(pdf|xml)$ {
        expires 1h;
        try_files $uri =404;
    }

    location ~* \.html$ {
        expires -1;
        try_files $uri =404;
    }

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