Added app

compose/app.yml

@@ -7,19 +7,19 @@ services:
       MYSQL_PASSWORD: exemple
       MYSQL_ROOT_PASSWORD: root
     ports:
-      - 3306:3306
+      - 127.0.0.1:3306:3306
 
   app:
     build: ./app
     depends_on:
       - db
     environment:
-      DB_HOST: db
+      DB_HOST: 127.0.0.1
       DB_USER: exemple
       DB_PASSWORD: exemple
       DB_NAME: exemple
-    command: ["./wait-for-it.sh", "db:3306","--","node","index.js"]
+    command: ["./wait-for-it.sh", "127.0.0.1:3306","--","node","index.js"]
     volumes:
       - ./app:/usr/src/app
     ports:
-      - 3000:3000
+      - 127.0.0.1:3000:3000