docker-compose.yml
____________
version: '3'
services:
  php:
    build: ./.docker/php
    command: >
      bash -c "cd /app &&
              # composer install &&
              # php artisan migrate &&
              # php artisan passport:install &&
              # php artisan db:seed --class=DevSeeder &&
              php artisan serve --host=0.0.0.0 --port=80"
    ports:
      - 8000:80
    volumes:
      - .:/app
    depends_on:
      - postgres
  postgres:
    image: postgres
    restart: always
    volumes:
      - postgresql-volume:/var/lib/postgresql/data
    ports:
      - 5432:5432
    environment:
      POSTGRES_DB: ${DB_DATABASE}
      POSTGRES_USER: ${DB_USERNAME}
      POSTGRES_PASSWORD: ${DB_PASSWORD}
  pgadmin:
      depends_on:
        - postgres
      image: fenglc/pgadmin4
      ports:
        - 5050:5050
      volumes:
        - ./pgadmin4:/root/.pgadmin
#  vue:
#    image: node:8
#    user: "node"
#    command: >
#      bash -c "NODE_ENV=docker npm run dev"
#    working_dir: /usr/src/app
#    environment:
#      - NODE_ENV=development
#    volumes:
#      - ./resources/spa:/usr/src/app
#    expose:
#      - 8080
#    ports:
#      - 8080:8080

volumes:
    postgresql-volume:
      driver: local

.docker/php/Dockerfile
_____________
# build from: https://github.com/Chialab/docker-php/blob/master/7.2/fpm/Dockerfile
FROM php:7.2-fpm
# Deprecated:
# MAINTAINER dev@chialab.it

# Install PHP extensions and PECL modules.
RUN buildDeps=" \
        default-libmysqlclient-dev \
        libbz2-dev \
        libmemcached-dev \
        libsasl2-dev \
    " \
    runtimeDeps=" \
        curl \
        git \
        libfreetype6-dev \
        libicu-dev \
        libjpeg-dev \
        libldap2-dev \
        libmemcachedutil2 \
        libpng-dev \
        libpq-dev \
        libxml2-dev \
    " \
    && apt-get update && DEBIAN_FRONTEND=noninteractive apt-get install -y $buildDeps $runtimeDeps \
    && docker-php-ext-install bcmath bz2 calendar iconv intl mbstring mysqli opcache pdo_mysql pdo_pgsql pgsql soap zip \
    && docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \
    && docker-php-ext-install gd \
    && docker-php-ext-configure ldap --with-libdir=lib/x86_64-linux-gnu/ \
    && docker-php-ext-install ldap \
    && pecl install memcached redis \
    && docker-php-ext-enable memcached.so redis.so \
    && apt-get purge -y --auto-remove $buildDeps \
    && rm -r /var/lib/apt/lists/*

# Install Composer.
RUN curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer \
    && ln -s $(composer config --global home) /root/composer
ENV PATH $PATH:/root/composer/vendor/bin