Docker compose keycloak, Postgres Database

docker-command.sh

#!/bin/bash

docker run --rm -p 8888:8080 -e POSTGRES_USER=keycloak -e POSTGRES_DATABASE=keycloak_db -e POSTGRES_PASSWORD=4vSm/fNxO6LHSymo3yVPgQ== -e POSTGRES_PORT_5432_TCP_ADDR=postgres.default -e POSTGRES_PORT_5432_TCP_PORT='5432' my-keycloak

docker run --name=postgres -p 5432:5432 -e POSTGRES_USER=keycloak -e POSTGRES_DB=keycloak_db -e POSTGRES_PASSWORD=local postgres

psql -h localhost -p 5432 -U keycloak keycloak_db

docker run -it --rm --link postgres:postgres postgres psql -h postgres -U keycloak keycloak_db

docker run --rm -p 8888:8080 --link postgres:postgres -e POSTGRES_USER=keycloak -e POSTGRES_DATABASE=keycloak_db -e POSTGRES_PASSWORD=local -e POSTGRES_PORT_5432_TCP_ADDR=postgres -e POSTGRES_PORT_5432_TCP_PORT='5432' my-keycloak

docker-compose.yml

version: '3'

volumes:
  postgres-data:

services:
  postgres:
    image: postgres
    volumes:
      - postgres-data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: db_keycloak_blank
      POSTGRES_USER: db_keycloak
      POSTGRES_PASSWORD: AFFgtdmZdGjG7SAs
  keycloak:
    image: jboss/keycloak:4.5.0.Final
    ports:
      - 8080:8080
    environment:
      DB_VENDOR: postgres
      DB_USER: db_keycloak
      DB_DATABASE: db_keycloak_blank
      DB_PASSWORD: AFFgtdmZdGjG7SAs
      DB_ADDR: postgres
      PROXY_ADDRESS_FORWARDING: "false"
      DB_PORT: '5432'