server {
    listen 80;
    server_name _;

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

    # Custom 404 page
    error_page 404 /404.html;

    # Compression
    gzip on;
    gzip_vary on;
    gzip_min_length 1024;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml+rss application/json application/javascript;
    gzip_disable "MSIE [1-6]\.";

    # Security headers
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;

    # Cache static assets
    location ~* \.(css|js|jpg|jpeg|png|gif|ico|svg|woff|woff2|ttf|eot)$ {
        expires 1y;
        add_header Cache-Control "public, immutable";
    }

    # Main location block
    # Quartz generates URLs without .html extension, so we need to handle that
    location / {
        # Try to serve the file directly, then with .html extension,
        # then as a directory, finally 404
        try_files $uri $uri.html $uri/ =404;
    }

    # Disable access to hidden files
    location ~ /\. {
        deny all;
        access_log off;
        log_not_found off;
    }
}