diff --git a/build/Dockerfile b/build/Dockerfile
index dcccd18..9c94e12 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -38,6 +38,7 @@ ENV LR_PORT=35729
 ENV LR_EXTS="html,xml,css,js,jsx,ts,tsx,php,py"
 ENV LR_EXCLUDE=".git/,.svn/,.vscode/,.idea/"
 ENV LR_DELAY=500
+ENV LR_DEBUG=true
 
 # install livereload npm as node user then switch back to root user
 USER node
diff --git a/build/livereload.js b/build/livereload.js
index e52944d..94a11f1 100644
--- a/build/livereload.js
+++ b/build/livereload.js
@@ -15,7 +15,8 @@ const options = {
     exts: process.env.LR_EXTS,
     exclusions: process.env.LR_EXCLUDE,
     usePolling: true,
-    delay: process.env.LR_DELAY
+    delay: process.env.LR_DELAY,
+    debug: process.env.LR_DEBUG
 };
 
 // start server