# Enviroment Variables

## [ ![GitHub-logo.png](https://wiki.aeoneros.com/uploads/images/gallery/2025-01/scaled-1680-/814rhr5FohzOPEav-github-logo.png) ](https://github.com/henrygd/beszel) [ ![Docker-logo.png](https://wiki.aeoneros.com/uploads/images/gallery/2024-09/scaled-1680-/rfuZed4CizAXYqTM-logo.png) ](https://hub.docker.com/r/henrygd/beszel-agent)

## [ ![Beszel Homepage](https://wiki.aeoneros.com/uploads/images/gallery/2025-02/scaled-1680-/BLfnb6csoxA8Q8dk-2025-02-01-23-19-45-beszel-simple-lightweight-server-monitoring-brave.png) ](https://beszel.dev/)


## Beszel Environment Variables

Below is a comprehensive list of environment variables for both the Beszel Hub and the Agent. These variables control functionality such as content security policies, OAuth/OIDC behavior, filesystem monitoring, and more. For additional details, refer to the official [Beszel Environment Variables Guide](https://beszel.dev/guide/environment-variables).

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## Hub

<table id="bkmrk-name-default-descrip" tabindex="0"><thead><tr><th>Name</th><th>Default</th><th>Description</th></tr></thead><tbody><tr><td>`CSP`</td><td>unset</td><td>Adds a [ Content-Security-Policy ](https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy) header with this value.</td></tr><tr><td>`DISABLE_PASSWORD_AUTH`</td><td>false</td><td>Disables password authentication.</td></tr><tr><td>`USER_CREATION`</td><td>false</td><td>Enables automatic user creation for OAuth2 / OIDC.</td></tr></tbody></table>

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## Agent

<table id="bkmrk-name-default-descrip-1" style="width: 100%;" tabindex="0"><thead><tr><th style="width: 18.954%;">Name</th><th style="width: 9.53358%;">Default</th><th style="width: 71.5277%;">Description</th></tr></thead><tbody><tr><td style="width: 18.954%;">`DOCKER_HOST`</td><td style="width: 9.53358%;">unset</td><td style="width: 71.5277%;">Overrides the docker host (`docker.sock`) if using a proxy. Relevant when using [ linuxserver/docker-socket-proxy ](https://github.com/linuxserver/docker-socket-proxy) or similar.</td></tr><tr><td style="width: 18.954%;">`EXTRA_FILESYSTEMS`</td><td style="width: 9.53358%;">unset</td><td style="width: 71.5277%;">Monitor extra disks if using the binary agent. See [ Additional Disks ](https://beszel.dev/guide/additional-disks).</td></tr><tr><td style="width: 18.954%;">`FILESYSTEM`</td><td style="width: 9.53358%;">unset</td><td style="width: 71.5277%;">Device, partition, or mount point to use for root disk stats.</td></tr><tr><td style="width: 18.954%;">`KEY`</td><td style="width: 9.53358%;">unset</td><td style="width: 71.5277%;">Public SSH key to use for authentication (provided by the Hub).</td></tr><tr><td style="width: 18.954%;">`LOG_LEVEL`</td><td style="width: 9.53358%;">info</td><td style="width: 71.5277%;">Logging level. Valid values: ``</td></tr></tbody></table>