Postgres with Adminer (with custom port)

docker-compose.yml

version: '3.4'

services:
  postgres:
    image: postgres:14-alpine
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
    restart: always
    volumes:
      - ./postgres_data:/var/lib/postgresql/data
    ports:
      - 5432:5432
  
  adminer:
    image: adminer:4.8.1
    restart: always
    ports:
      - 8282:8282
    command:
      - 'php'
      - '-S'
      - '[::]:8282'
      - '-t'
      - '/var/www/html'
    entrypoint:
      - 'entrypoint.sh'
      - 'docker-php-entrypoint'
    environment:
      ADMINER_DEFAULT_SERVER: postgres
      ADMINER_DESIGN: dracula