How to server static files in Django in development step by step.

1. Create 'static' folder  app/static/<appname>/<files>

2.  update your urls.py in your project/urls as follows

from django.contrib import admin
from django.urls import path, include
from django.contrib.staticfiles.urls import staticfiles_urlpatterns

urlpatterns = [
    path('', include('order.urls')),
    path('admin/', admin.site.urls),
]

urlpatterns += staticfiles_urlpatterns()

3. add the following line at the starting of any HTML temple page (base.html)

     {% load static %}