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The theme section configures the theme and style Authelia uses.


theme: light



type: string

default: light

required: no

There are currently 3 available themes for Authelia:

  • light (default)
  • dark
  • grey

To enable automatic switching between themes, you can set theme to auto. The theme will be set to either dark or light depending on the user’s system preference which is determined using media queries. To read more technical details about the media queries used, read the MDN.