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Home Assistant Integrating Home Assistant with the Authelia OpenID Connect 1.0 Provider. 2025-04-18T23:36:08+00:00 false
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Home Assistant | OpenID Connect 1.0 | Integration Step-by-step guide to configuring Home Assistant with OpenID Connect 1.0 for secure SSO. Enhance your login flow using Authelia’s modern identity management. false

Tested Versions

{{% oidc-common %}}

Assumptions

This example makes the following assumptions:

  • Application Root URL: https://home-assistant.{{< sitevar name="domain" nojs="example.com" >}}/
  • Authelia Root URL: https://{{< sitevar name="subdomain-authelia" nojs="auth" >}}.{{< sitevar name="domain" nojs="example.com" >}}/
  • Client ID: home-assistant
  • Client Secret: insecure_secret

Some of the values presented in this guide can automatically be replaced with documentation variables.

{{< sitevar-preferences >}}

Configuration

The following example uses the OpenID Connect for Home Assistant HACS Plugin which is assumed to be installed with HACS when following this section of the guide.

Authelia

The following YAML configuration is an example Authelia client configuration for use with Home Assistant which will operate with the application example:

identity_providers:
  oidc:
    ## The other portions of the mandatory OpenID Connect 1.0 configuration go here.
    ## See: https://www.authelia.com/c/oidc
    clients:
      - client_id: 'home-assistant'
        client_name: 'Home Assistant'
        client_secret: '$pbkdf2-sha512$310000$c8p78n7pUMln0jzvd4aK4Q$JNRBzwAo0ek5qKn50cFzzvE9RXV88h1wJn5KGiHrD0YKtZaR/nCb2CJPOsKaPK0hjf.9yHxzQGZziziccp6Yng'  # The digest of 'insecure_secret'.
        public: false
        require_pkce: true
        pkce_challenge_method: 'S256'
        authorization_policy: 'two_factor'
        redirect_uris:
          - 'https://home-assistant.{{< sitevar name="domain" nojs="example.com" >}}/auth/oidc/callback'
        scopes:
          - 'openid'
          - 'profile'
          - 'groups'
        response_types:
          - 'code'
        grant_types:
          - 'authorization_code'
        access_token_signed_response_alg: 'none'
        userinfo_signed_response_alg: 'none'
        token_endpoint_auth_method: 'client_secret_post'

Application

To configure Home Assistant there is one method, using the Configuration File.

Configuration File

{{< callout context="tip" title="Did you know?" icon="outline/rocket" >}} Generally the configuration file is named configuration.yaml. {{< /callout >}}

To configure Home Assistant to utilize Authelia as an OpenID Connect 1.0 Provider, use the following configuration:

auth_oidc:
  client_id: 'home-assistant'
  client_secret: 'insecure_secret'
  discovery_url: 'https://{{< sitevar name="subdomain-authelia" nojs="auth" >}}.{{< sitevar name="domain" nojs="example.com" >}}/.well-known/openid-configuration'
  display_name: 'Authelia'
  roles:
    admin: 'admins'

See Also