Add 'backend/' from commit '51bf07d5e16469036a8363e6b9d53616cbed643f'

git-subtree-dir: backend
git-subtree-mainline: 6dc2b48035ed90480e499efdb4513dff7b566616
git-subtree-split: 51bf07d5e1

backend/docker-compose.db.yml

@@ -0,0 +1,21 @@
+services:
+  db:
+    image: mysql:8.0
+    container_name: petshop-db
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_DATABASE: Petstoredb
+      MYSQL_USER: petshop
+      MYSQL_PASSWORD: petshop
+    ports:
+      - "3306:3306"
+    volumes:
+      - db_data:/var/lib/mysql
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "127.0.0.1", "-uroot", "-proot"]
+      interval: 5s
+      timeout: 5s
+      retries: 30
+
+volumes:
+  db_data: