1 files changed, 6 insertions, 0 deletions
diff --git a/README.md b/README.md
index 7619c06..b85967d 100644
--- a/README.md
+++ b/README.md
@@ -97,6 +97,12 @@ When Git 2.18 or higher is not in your PATH, falls back to the REST API to downl
     # config --global --add safe.directory <path>`
     # Default: true
     set-safe-directory: ''
+
+    # The base URL for the GitHub instance that you are trying to clone from, will use
+    # environment defaults to fetch from the same instance that the workflow is
+    # running from unless specified. Example URLs are https://github.com or
+    # https://my-ghes-server.example.com
+    github-server-url: ''
 ```
 <!-- end usage -->