How to create a docker-compose setup with PostgreSQL and pgAdmin4

docker-compose.yml

version: "3.8"
services:
  db:
    container_name: postgres_container
    image: postgres
    restart: always
    environment:
      POSTGRES_USER: root
      POSTGRES_PASSWORD: root
      POSTGRES_DB: test_db
    ports:
      - "5432:5432"
  pgadmin:
    container_name: pgadmin4_container
    image: dpage/pgadmin4
    restart: always
    environment:
      PGADMIN_DEFAULT_EMAIL: [email protected]
      PGADMIN_DEFAULT_PASSWORD: root
    ports:
      - "5050:80"

thanks man

thanks a ton man works perfect

I tried many things but this actually works, thanks a lot!