server {
    listen 80;
    server_name _;
    root /usr/share/nginx/html;
    index index.html;

    # Cache static assets
    location ~* \.(jpg|jpeg|png|gif|ico|svg|css|js|woff2?)$ {
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # Astro clean URLs fallback
    location / {
        try_files $uri $uri/ $uri.html /index.html;
    }

    # Gzip
    gzip on;
    gzip_types text/plain text/css application/json application/javascript text/xml image/svg+xml;
    gzip_min_length 256;
}