title: How do I set up a reverse proxy in ISPConfig?
body: <p>Is it possible to set up a reverse proxy in ISPConfig?</p>
  <p>I tried this setting on a subdomain, but I only receive a error 500.
  <a href="https://i.stack.imgur.com/T2FpD.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/T2FpD.png" alt="enter image description here" /></a></p>
  <p>The <code>/var/www/influxdb2.*******.***/log/error.log</code> says the following:</p>
  <pre><code>==&gt; error.log &lt;==
  [Fri Jan 01 21:24:15.963158 2021] [proxy:warn] [pid 30333] [client ***.***.***.***:59356] AH01144: No protocol handler was valid for the URL /favicon.ico (scheme 'http'). If you are using a DSO version of mod_proxy, make sure the proxy submodules are included in the configuration using LoadModule., referer: https://influxdb2.*******.***/
  </code></pre>