diff --git a/README.md b/README.md
index 96c60bd..2e6425d 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,20 @@ This is a helper role that deploy a python server for github webhook
 
 # Configuration
 
-```yaml
+The following parameter have to be added
 
+```yaml
+github_webhook_service_user:
+github_webhook_dest_path:
+github_webhook_secret:
+github_webhook_ssh_key:
+github_webhook_repo_url:
+github_webhook_repo_branch:
 ```
+
+`github_webhook_dest_path` correspond to the base path where the repository will be cloned. The name of the repo owner and the repo name will be added to the path.
+
+
+The `github_webhook_secret` is generated when configuring the webhook in the repository.
+
+The public key associated to `github_webhook_ssh_key` has to be added as a Deploy key in the repository setting.