File Upload(파일업로드) 초기세팅

# file : settings.py
MEDIA_ROOT = "uploads"

MEDIA_URL = "user-uploads/"

# file : urls.py
...
from django.conf.urls.static import static
from django.conf import settings

urlpatterns = [
    path("admin/", admin.site.urls),
    path("api/v1/rooms/", include("rooms.urls")),
    ...
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)