authentik/website/docs/integrations/services/gitea/index.md

title
Gitea

What is Gitea

From https://gitea.io/

:::note Gitea is a community managed lightweight code hosting solution written in Go. It is published under the MIT license. :::

:::note This is based on authentik 2021.10.3 and Gitea 1.15.6 installed using https://docs.gitea.io/en-us/install-from-binary/. Instructions may differ between versions. :::

Preparation

The following placeholders will be used:

• authentik.company is the FQDN of authentik.
• gitea.company is the FQDN of Gitea.

Step 1

In authentik, create an OAuth2/OpenID Provider (under Resources/Providers) with these settings:

:::note Only settings that have been modified from default have been listed. :::

Protocol Settings

• Name: Gitea
• RSA Key: authentik Self-signed certificate

:::note Take note of the Client ID and Client Secret you'll need to give them to Gitea in Step 3. :::

Step 2

In authentik, create an application (under Resources/Applications) which uses this provider. Optionally apply access restrictions to the application using policy bindings.

:::note Only settings that have been modified from default have been listed. :::

• Name: Gitea
• Slug: gitea-slug
• Provider: Gitea

Step 3

Navigate to the Authentication Sources page at https://gitea.company/admin/auths and click Add Authentication Source

Change the following fields

• Authentication Name: authentik
• OAuth2 Provider: OpenID Connect
• Client ID (Key): Step 2
• Client Secret: Step 2
• Icon URL: https://raw.githubusercontent.com/goauthentik/authentik/master/web/icons/icon.png
• OpenID Connect Auto Discovery URL: https://authentik.company/application/o/gitea-slug/.well-known/openid-configuration

Add Authentication Source and you should be done. Your Gitea login page should now have a Sign in With followed by the Gitea logo which you can click on to sign-in with Gitea.