diff --git a/docker-compose.yml b/docker-compose.yml
index 2aa1cf3..9b71eef 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -10,7 +10,7 @@ services:
       retries: 30
       start_period: 30s
     ports:
-      - '3308:3308'
+      - '127.0.0.1:3308:3306'  # host IP:host port:container port; MySQL listens on 3306
     environment:
        MYSQL_DATABASE: 'my-gcd-db'
        MYSQL_USER: 'gcd-django'
@@ -25,7 +25,7 @@ services:
     volumes:
       - .:/gcd-django
     ports:
-      - "8000:8000"
+      - "127.0.0.1:8000:8000"
     environment:
       - MYSQL_DATABASE=my-gcd-db
       - MYSQL_USER=gcd-django