docker-compose-dev.yml

version: "3.5"

services:
    www:
        command: sh -c "envsubst '$$NGINX_HOST' < /etc/nginx/conf.d/site.template > /etc/nginx/conf.d/site.conf && nginx -g 'daemon off;'"
        environment:
            - NGINX_HOST=${COMPOSE_PROJECT_NAME}.docker
        volumes:
            - source_sync:/var/www/app:nocopy
            - ./.docker-conf/nginx-dev.conf:/etc/nginx/conf.d/site.template
    php:
        working_dir: /var/www/app/
        env_file: .env
        volumes:
            - source_sync:/var/www/app:nocopy
            - ./.docker-conf/php.ini:/etc/php.d/99-app.ini
    yarn:
        working_dir: /var/www/app/
        command: bash -c "yarn install && yarn watch" # Watch instead of build in dev mode.
        volumes:
            - source_sync:/var/www/app:nocopy
    db:
        volumes:
            - pgdata:/var/lib/postgresql/data

    # An handy ready-to-use mailcatcher, only in dev.
    # https://hub.docker.com/r/jderusse/mailcatcher/
    mailcatcher:
        image: jderusse/mailcatcher
        ports:
            - 8080:80

volumes:
    # Handle by docker-sync
    source_sync:
        name: ${COMPOSE_PROJECT_NAME}_sync # docker-sync do not use the compose project name by default, so we do.
        external: true
    # named local volume to persist postgres data if rebuild container (eg: change postgres version)
    pgdata:
        driver: local