Caddyfile

{
    email you@example.com
    cert_issuer acme
    acme_ca https://acme-v02.api.letsencrypt.org/directory
    servers {
        protocol {
            experimental_http3
            allow_h2c
        }
        max_header_size 16384
    }
}

dbadmin.example.com {
    log {
        output file /var/log/caddy/dbadmin.log {
            roll_size 20mb
            roll_keep 2
            roll_keep_for 6h
        }
        format console
        level error
    }
    reverse_proxy adminer:8080
    encode gzip
}

example.com {
    log {
        output file /var/log/caddy/wordpress.log {
            roll_size 20mb
            roll_keep 2
            roll_keep_for 6h
        }
        format console
        level error
    }
    root * /var/www/html
    php_fastcgi wordpress:9000
    file_server
    encode gzip
    
    #Cache
    @cachedFiles {
        path *.webp *.jpg *.jpeg *.png *.gif *.ico *.js *.css *.woff *.woff2 *.ttf
    }
    header @cachedFiles Cache-Control "public, max-age=604800, must-revalidate"
    
    #Protect WP Directories
    @disallowed {
        path /xmlrpc.php
        path *.sql
        path /wp-content/uploads/*.php
    }
    rewrite @disallowed '/index.php'
}