feat(docs): Add note about GitLab Client-Side Implicit Grant

## Description As per comment decaporg/decap-cms#1690 (comment) Identity widget conflicts with implicit authentication and should be disabled. Co-authored-by: Lennart <[email protected]>
gatsbyjs · Apr 1, 2019 · cdb350d · cdb350d
1 parent e7530bd
commit cdb350d
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/docs/docs/sourcing-from-netlify-cms.md b/docs/docs/sourcing-from-netlify-cms.md
@@ -144,6 +144,23 @@ backend:
 
 Now you can save the config.yml file, commit the change, and push it to your GitHub repo.
 
+#### Authenticating with GitLab
+
+See the [GitLab Backend](https://www.netlifycms.org/docs/authentication-backends/#gitlab-backend)
+section for details on how to configure authentication with GitLab.
+
+If you use the [Client-Side Implicit Grant](https://www.netlifycms.org/docs/authentication-backends/#client-side-implicit-grant) option, disable the Netlify Identity service in your
+`gatsby-config.js`:
+
+```javascript:title=gatsby-config.js
+{
+  resolve: `gatsby-plugin-netlify-cms`,
+  options: {
+    enableIdentityWidget: false,
+  }
+}
+```
+
 #### Making Changes
 
 Alright - you're all set to make changes in Netlify CMS and see them as commits in your GitHub repo!