static file to work in django or show the uploaded file in django

 For static file to work in django:

1. Update the model field:  

uploaded_file = models.FileField(upload_to='one/static/uploaded_file/')

2. In settings.py 

STATIC_URL = '/one/static/'

STATIC_ROOT = os.path.join(BASE_DIR,'var','one/static')

STATICFILES_DIRS = [

    os.path.join(BASE_DIR, "one/static"),

]

3. urls

from django.conf.urls.static import static

urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

4.Run command

winpty docker exec -it demo_backend bash -c 'python3 manage.py collectstatic --noinput'

5. window.open(element.uploaded_file, '_blank'); //uploaded path, one/static/uploaded_file/..