server {
    listen 80;
    server_name calvana.quikcue.com;
    root /usr/share/nginx/html;
    index index.html;

    # Fix: behind reverse proxy, use relative redirects
    absolute_redirect off;

    location / {
        try_files $uri $uri/ =404;
    }

    location /css/ {
        expires 1h;
        add_header Cache-Control "public, immutable";
    }

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

    gzip on;
    gzip_types text/html text/css application/javascript text/plain;
    gzip_min_length 256;

    error_page 404 /404.html;
}