settings.py

STATIC_URL = "api/static/"

urls.py

urlpatterns = [
    path(r'api/', include([
        path('management/', include('management.urls')),
        path('material/', include('material.urls')),
        path('store/', include('store.urls')),
        path('task/', include('task.urls')),
        path("admin/", admin.site.urls),
    ])),
]