Why doesn't it show media files?

Question

Django

When clicking on an image link, it gives a 404 error page.

urls.py

from django.conf.urls import url 
from django.conf import settings
from django.conf.urls.static import static
from django.views.defaults import server_error, page_not_found, permission_denied

urlpatterns = [
#urls
] + static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT, show_indexes=True)

handler403 = curry(permission_denied, template_name='403.html')
handler404 = curry(page_not_found, template_name='404.html')
handler500 = curry(server_error, template_name='500.html')

Answer 1

when DEBUG = False django runserver doesn't distribute static