docker exec -it <redis_container_name> redis-cli
ping

BROKER_URL = 'redis://localhost:6379/0'
BROKER_TRANSPORT = 'redis'
CELERY_RESULT_BACKEND = 'redis://localhost:6379/0'
CELERY_ACCEPT_CONTENT = ['application/json']
CELERY_TASK_SERIALIZER = 'json'
CELERY_RESULT_SERIALIZER = 'json'
CELERY_ENABLE_UTC = True
CELERY_TIMEZONE = "UTC"

redis:
    image: redis
    ports:
        - "6379:6379"

BROKER_TRANSPORT = "redis"
_REDIS_LOCATION = 'redis://{}:{}'.format(os.environ.get("REDIS_PORT_6379_TCP_ADDR"), os.environ.get("REDIS_PORT_6379_TCP_PORT"))
BROKER_URL = _REDIS_LOCATION + "/0"
CELERY_RESULT_BACKEND = _REDIS_LOCATION + "/1"

CELERY_BROKER_URL = 'redis://cache:6379/0'
CELERY_RESULT_BACKEND = 'redis://cache:6379/0'

version: '2'
services:
  web:
    container_name: django-container
    *******
    other options
    *******

    depends_on:
      - cache
      - db

  cache:
    container_name: redis-container
    restart: always
    image: redis:latest