docker update

docker-compose.yml

@@ -1,32 +1,6 @@
 version: "3.9"
 
 services:
-  frontend:
-    build:
-      context: ./fuse-starter-v20.0.0
-    container_name: vending-frontend
-    ports:
-      - "8086:80"
-    depends_on:
-      - backend
-    restart: always
-
-  backend:
-    build:
-      context: ./Machine-Backend
-    container_name: vending-backend
-    env_file:
-      - ./Machine-Backend/.env
-    ports:
-      - "8087:5000"
-    volumes:
-      - ./Machine-Backend:/app
-    depends_on:
-      - db
-    restart: always
-    command: >
-      sh -c "python seed_user.py && gunicorn --bind 0.0.0.0:5000 run:app"
-
   db:
     image: mysql:8.0
     container_name: vending-db
@@ -40,6 +14,38 @@ services:
       - "3307:3306"
     volumes:
       - mysql_data:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      timeout: 5s
+      retries: 10
+
+  backend:
+    build:
+      context: ./Machine-Backend
+    container_name: vending-backend
+    env_file:
+      - ./Machine-Backend/.env
+    ports:
+      - "8087:5000"
+    volumes:
+      - ./Machine-Backend:/app
+    depends_on:
+      db:
+        condition: service_healthy
+    restart: always
+    command: >
+      sh -c "python seed_user.py && gunicorn --bind 0.0.0.0:5000 run:app"
+
+  frontend:
+    build:
+      context: ./fuse-starter-v20.0.0
+      dockerfile: Dockerfile
+    container_name: vending-frontend
+    ports:
+      - "8086:80"
+    depends_on:
+      - backend
+    restart: always
 
 volumes:
-  mysql_data:
+  mysql_data: