Docker compose file for node and mongo

docker-compose.yml

# change mongo url to mongodb://mongo:27017

version: "3"
services:
    app:
        container_name: express-api
        restart: always
        build: .
        ports: 
            - '3000:3000'
        networks: 
            - express-mongo
        depends_on:
            - mongo
    mongo:
        container_name: mongo
        image: mongo
        ports: 
            - '27017:27017'
        networks:
            - express-mongo

networks:
    express-mongo:
        driver: bridge