diff --git a/ansible/roles/authelia-for-gitlab/info.md b/ansible/roles/authelia-for-gitlab/info.md
index 9bf2a1f..a558fea 100644
--- a/ansible/roles/authelia-for-gitlab/info.md
+++ b/ansible/roles/authelia-for-gitlab/info.md
@@ -5,6 +5,6 @@ Um [GitLab](../gitlab) gegen [Authelia](../authelia) authentifizieren zu lassen
 
 ## Verweise
 
-- [Authelia-Dokumentation | GitLab Integration](https://www.authelia.com/integration/openid-connect/gitlab/)
+- [Authelia-Dokumentation | GitLab Integration](https://www.authelia.com/integration/openid-connect/gitlab/#authelia)
 - [GitLab-Dokumentation | Use OpenID Connect as an OAuth 2.0 authentication provider](https://docs.gitlab.com/ee/administration/auth/oidc.html)
 
diff --git a/ansible/roles/authelia-for-gitlab/templates/authelia-client-conf.json.j2 b/ansible/roles/authelia-for-gitlab/templates/authelia-client-conf.json.j2
index 2c1f44a..7a6d2a8 100644
--- a/ansible/roles/authelia-for-gitlab/templates/authelia-client-conf.json.j2
+++ b/ansible/roles/authelia-for-gitlab/templates/authelia-client-conf.json.j2
@@ -1,7 +1,7 @@
 {
-	"id": "{{var_authelia_for_gitlab_client_id}}",
-	"description": "GitLab",
-	"secret": "{{var_authelia_for_gitlab_client_secret}}",
+	"client_id": "{{var_authelia_for_gitlab_client_id}}",
+	"client_secret": "{{var_authelia_for_gitlab_client_secret}}",
+	"client_name": "GitLab",
 	"public": false,
 	"authorization_policy": "one_factor",
 	"redirect_uris": [
@@ -13,5 +13,6 @@
 		"groups",
 		"email"
 	],
-	"userinfo_signing_algorithm": "none"
+	"userinfo_signing_algorithm": "none",
+	"token_endpoint_auth_method": "client_secret_basic"
 }
diff --git a/ansible/roles/authelia-for-gitlab/vardef.json b/ansible/roles/authelia-for-gitlab/vardef.json
new file mode 100644
index 0000000..86bb76b
--- /dev/null
+++ b/ansible/roles/authelia-for-gitlab/vardef.json
@@ -0,0 +1,14 @@
+{
+	"gitlab_url_base": {
+		"type": "string",
+		"mandatory": false
+	},
+	"client_id": {
+		"type": "string",
+		"mandatory": false
+	},
+	"client_secret": {
+		"type": "string",
+		"mandatory": false
+	}
+}