server {
    listen 80;
    server_name _;

    root /usr/share/nginx/html;
    charset utf-8;

    # Quartz-compatible URLs: /A/B -> A/B.html, /Folder/ -> Folder/index.html
    location / {
        try_files $uri $uri.html $uri/index.html =404;
    }

    location /assets/ {
        expires 7d;
        add_header Cache-Control "public";
    }

    location /_astro/ {
        # content-hashed filenames — safe to cache hard
        expires 365d;
        add_header Cache-Control "public, immutable";
    }
}