Caddyfile

{
      email {env.CLOUDFLARE_EMAIL}
}

(cloudflare) {
      tls email@example.com {
        dns cloudflare {env.CLOUDFLARE_API_TOKEN}
      }
}

(add_static_file_serving_features) {
      # Allow accessing files without requiring .html:
      try_files {path} {path}.html

      # Enable Static File Server and Directory Browsing:
      file_server {
            browse
            hide .* _*
      }

      # Enable templating functionality:
      templates

      # Enable Compression for Output:
      encode zstd gzip

      handle_errors {
            respond "<pre>{http.error.status_code} {http.error.status_text}</pre>"
      }
}

#Simple Site Hosting
example.com {
    root * /path/{host}
    file_server
    import cloudflare
}

#PHP Example
domain.com {
    root * /path/{host}
    #local php: php_fastcgi unix//run/php/php-version-fpm.sock
    php_fastcgi php-fpm:9000
    file_server 
}

#SPA Site
sub.anotherexample.com {
      import add_static_file_serving_features
      import cloudflare
}

# HTTP->HTTPS redirects
http://xyz.example, http://api.xyz.example {
      redir https://{host}{uri}
}

#Sub Domain Wildcard Cert
*.example.com {
      import cloudflare

      @foo host foo.example.com
      handle @foo {
            reverse_proxy http://192.168.1.51:8080
      }

      @bar host bar.example.com
      handle @bar {
            respond "Bar!"
      }

      # Fallback for otherwise unhandled domains
      handle {
            abort
      }
}