remove files

-version: "3.7"
-services:
-  mysql:
-    image: mysql:8.0.19
-    container_name: mysql
-    ports:
-      - 3306:3306
-    restart: always
-    environment:
-      MYSQL_DATABASE: prisma
-      MYSQL_ROOT_PASSWORD: prisma
-    volumes:
-      - /var/lib/mysql
-  prisma:
-    links:
-      - mysql
-    depends_on:
-      - mysql
-    container_name: prisma
-    ports:
-      - "5555:5555"
-    build:
-      context: ./back/prisma
-      dockerfile: Dockerfile
-    environment:
-      MYSQL_URL: ${MYSQL_URL}
-      MYSQL_DATABASE: prisma
-      MYSQL_ROOT_PASSWORD: prisma
-    volumes:
-      - /app/prisma
-  backend:
-    links:
-      - mysql
-    depends_on:
-      - mysql
-    container_name: backend
-    ports:
-      - "4000:4000"
-    build:
-      context: ./back
-      dockerfile: Dockerfile
-    environment:
-      MYSQL_URL: ${MYSQL_URL}
-      FRONTEND_URL: ${FRONTEND_URL}
-    volumes:
-      - ./back:/usr/src/app
-      - ./back/node_modules:/usr/src/app/node_modules
-      - ./back/prisma:/usr/src/app/prisma
-  frontend:
-    container_name: frontend
-    ports:
-      - "3000:3000"
-    tty: "true"
-    build:
-      context: ./front
-      dockerfile: Dockerfile
-    command: npm start
-    environment:
-      - NODE_ENV=development
-      - CHOKIDAR_USEPOLLING=true
-      - BACKEND_URL=${BACKEND_URL}
-    volumes:
-      - ./front:/usr/src/app