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Johannes Olzem
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<h1>HomeAssistant not connecting over reverse proxy</h1>
<br>
<main>
<h1>Johannes Olzem</h1>
<blockquote>Less is more</blockquote>
<h2>HomeAssistant not connecting over reverse proxy</h2>
<p>
Make sure you have enabled <em>Websockets Supports</em> or similar functionality in your reverse proxy client.<br><br>
If you are getting a <em>400 Bad Request</em> error, find the HomeAssistant log file and look for the following error message:<br>
<code>A request from a reverse proxy was received from 12.34.56.78, but your HTTP integration is not set-up for reverse proxies</code><br><br>
Make sure you have enabled <em>Websockets Supports</em> or similar
functionality in your reverse proxy client.<br><br>
If you are getting a <em>400 Bad Request</em> error, find the
HomeAssistant log file and look for the following error message:<br>
<code>A request from a reverse proxy was received from 12.34.56.78, but
your HTTP integration is not set-up for reverse proxies</code><br><br>
In your <code>configuration.yaml</code> file, add the following lines:<br>
<pre style="text-align:left;">
<pre>
http:<br>
use_x_forwarded_for: true<br>
trusted_proxies:<br>
- 12.34.56.78 # The IP address from the error message
</pre>
</pre>
</p>
<h2>Explanation</h2>
<h3>Explanation</h3>
<p>
HomeAssistant uses websockets to communicate with the browser.<br><br>
If you are using a reverse proxy, the IP address of the incoming connection is not trusted and gets rejected by HomeAssistant.<br>
If you are using a reverse proxy, the IP address of the incoming
connection is not trusted and gets rejected by HomeAssistant.<br>
</p>
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