Sequelize(NestJs) connect Mysql docker ไม่ได้เพราะ ใช้ network port ผิด

FROM node:14-slim
WORKDIR /usr/src/app
COPY package*.json ./
# If you add a package-lock.json speed your build by switching to 'npm ci'.
RUN npm ci --only=production
RUN npm i -g @nestjs/cli
# Copy local code to the container image.
COPY . .
# Display directory structure
RUN ls -l
# Expose API port
EXPOSE 3003
# Run the web service on container startup.
CMD [ "npm", "start" ]

version: '3'
services:
  backend:
    container_name: nestjs
    build: .
    image: nestjs
    ports:
      - '3003:3003'
  database_sql:
    image: mysql:5.7
    container_name: database_sql
    environment:
      - MYSQL_ROOT_PASSWORD=your_password
      - MYSQL_DATABASE=database_name
    ports:
      - '3307:3306'

  phpmyadmin:
    image: phpmyadmin/phpmyadmin
    container_name: phpmyadmin
    ports:
      - '8000:80'
    links:
      - database_sql
    environment:
      PMA_HOST: database_sql

DATABASE_USER=root
DATABASE_PASSWORD=password
DATABASE=your_database
PORT=3306 // port **เป็น 3306 เพราะเป็น container คุยกันตอนแรกผมใส่ **3307
HOST=database_sql // ตรงนี้ใส่ PMA_HOST ตอนแรกผมไม่ได้ใส่แบบนี้