diff --git a/docs/_config.yml b/docs/_config.yml
index 02e2633..8901252 100644
--- a/docs/_config.yml
+++ b/docs/_config.yml
@@ -17,6 +17,13 @@ callouts:
     color: red
 search:
   focus_shortcut_key: 'k'
+gh_edit_link: true
+gh_edit_link_text: "Edit this page on GitHub."
+gh_edit_repository: "https://github.com/wowu/docker-rollout"
+gh_edit_branch: main
+gh_edit_source: docs
+gh_edit_view_mode: "tree" # "tree" or "edit"
+
 
 plugins:
   - jekyll-default-layout