server {
    listen 80;
    listen [::]:80;

    # Set the server name to a catch all since this will be behind
    # a reverse proxy or load balancer in most cases.
    server_name _;

    root /var/www/html;
    index index.php;

    # Security Headers
    # These provide a strong baseline against common web vulnerabilities.
    add_header X-Frame-Options "SAMEORIGIN" always;
    add_header X-Content-Type-Options "nosniff" always;
    add_header X-XSS-Protection "1; mode=block" always;
    add_header Referrer-Policy "strict-origin-when-cross-origin" always;

    # Deny access to any files starting with a dot.
    location ~ /\. {
        deny all;
    }

    # Deny access to specific sensitive file types.
    location ~* \.(?:bak|conf|dist|fla|in[ci]|log|psd|sh|sql|sw[op])$ {
        deny all;
    }

    # Cache static assets for a long time.
    # The 'immutable' directive is great for versioned assets.
    location ~* \.(?:css|js|gif|jpe?g|png|ico|svg|woff2?|ttf|eot)$ {
        try_files $uri =404;
        access_log off;
        expires 30d;
        add_header Cache-Control "public, immutable";
    }

    # Handle favicon and robots.txt without logging.
    location = /favicon.ico { access_log off; log_not_found off; }
    location = /robots.txt  { access_log off; log_not_found off; }

    # Main WordPress front-controller.
    # All non-file requests fall through to index.php.
    location / {
        try_files $uri $uri/ /index.php?$args;
    }

    # Pass PHP scripts to the PHP-FPM container.
    location ~ \.php$ {
        try_files $uri =404;
        fastcgi_split_path_info ^(.+\.php)(/.+)$;

        # Use the service name of your PHP-FPM container.
        fastcgi_pass php-fpm:9000;
        fastcgi_index index.php;
        include fastcgi_params;

        # Set required CGI parameters.
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $fastcgi_path_info;
        fastcgi_param HTTPS $https if_not_empty;

        # Optimize buffers for potentially large WordPress headers.
        fastcgi_buffers 16 16k;
        fastcgi_buffer_size 32k;
        fastcgi_read_timeout 300;
    }
}