UnTube/backend/UnTube/settings/docker.py

import os

if IN_DOCKER or os.path.isfile('/.dockerenv'):  # type: ignore # noqa: F821
    print("IN DOCKER")
    # We need it to serve static files with DEBUG=False
    assert MIDDLEWARE[:1] == [  # type: ignore # noqa: F821
        'django.middleware.security.SecurityMiddleware'
    ]
    MIDDLEWARE.insert(1, 'whitenoise.middleware.WhiteNoiseMiddleware')  # type: ignore # noqa: F821
    DEFAULT_FILE_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'
    STATICFILES_STORAGE = 'storages.backends.s3boto3.S3Boto3Storage'