diff --git a/.env.example b/.env.example
index c4af9aaa..d2804718 100644
--- a/.env.example
+++ b/.env.example
@@ -25,3 +25,7 @@ MAIL_PORT=2525
 MAIL_USERNAME=null
 MAIL_PASSWORD=null
 MAIL_ENCRYPTION=null
+
+PUSHER_KEY=
+PUSHER_SECRET=
+PUSHER_APP_ID=
diff --git a/resources/assets/js/bootstrap.js b/resources/assets/js/bootstrap.js
index 38a8a11c..249eadf2 100644
--- a/resources/assets/js/bootstrap.js
+++ b/resources/assets/js/bootstrap.js
@@ -30,3 +30,16 @@ Vue.http.interceptors.push(function (request, next) {
 
     next();
 });
+
+/**
+ * Echo exposes an expressive API for subscribing to channels and listening
+ * for events that are broadcast by Laravel. Echo and event broadcasting
+ * allows your team to easily build robust real-time web applications.
+ */
+
+// import Echo from "laravel-echo"
+
+// window.Echo = new Echo({
+//     connector: 'pusher',
+//     key: 'your-pusher-key'
+// });