diff --git a/.env.example b/.env.example
index e5b7678..65394ac 100644
--- a/.env.example
+++ b/.env.example
@@ -15,3 +15,7 @@ TWILIO_TWIML_APP_SID=APXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 # https://www.twilio.com/console/project/api-keys
 TWILIO_API_KEY=SKXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
 TWILIO_API_SECRET=XXXXXXXXXXXXXXXXX
+
+
+# Your ngrok.io authentication token
+NGROK_AUTHTOKEN=XXXXXXXXXXXXXXXXX
diff --git a/docker-compose.yml b/docker-compose.yml
index c51e1b4..6efc8b2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5,3 +5,11 @@ services:
     build: .
     ports:
       - "3000:3000"
+    env_file:
+      - .env
+  ngrok:
+    restart: always
+    image: ngrok/ngrok:alpine
+    command: http app:3000 --log=stdout
+    env_file:
+      - .env