Updated settings.py for project

settings.py

# Zmieniamy
INSTALLED_APPS = [
    # ...
    'django.contrib.staticfiles',
    'corsheaders',
    'movies'
]

# Zmieniamy
MIDDLEWARE = [
    # ...
    'django.contrib.sessions.middleware.SessionMiddleware',
    'corsheaders.middleware.CorsMiddleware',
    'django.middleware.common.CommonMiddleware',
    # ...
]

# A to coś nowego
CORS_ORIGIN_WHITELIST = (
   '127.0.0.1:8080'
)