added startup function

docker-compose.yml

@@ -10,6 +10,11 @@ services:
     volumes:
       - ./.docker/volumes/stockhome_mysql:/var/lib/mysql
       - ./mysql-timezone.cnf:/etc/mysql/conf.d/timezone.cnf:ro
+    healthcheck:
+      test: ["CMD", "mysqladmin", "ping", "-h", "localhost"]
+      interval: 5s
+      timeout: 3s
+      retries: 20
 
   backend:
     container_name: stockhome-backend
@@ -17,14 +22,22 @@ services:
       context: ./backend
       dockerfile: Dockerfile
     environment:
+      DB_HOST: stockhome-mysql
+      DB_USER: root
+      DB_NAME: stockhome
+      DB_PASSWORD: ${MYSQL_ROOT_PASSWORD}
+      SECRET_KEY: ${AUTH_SIGNATURE}
       NODE_ENV: production
     depends_on:
-      - database
+      database:
+        condition: service_healthy
     restart: unless-stopped
 
-  rontend:
+  frontend:
     container_name: stockhome-frontend
     build: ./frontend
+    environment:
+      VITE_BACKEND_URL: http://localhost:8004
     depends_on:
       - backend
     restart: unless-stopped