urls.py


 urlpatterns = [

     # ...

     url(r'^favicon.ico$', MainApp_Views.favicon),

 ]





 views.py



 def favicon(request):

     imgDir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))

     imgDir = os.path.join(imgDir, 'common_static')

     imgDir = os.path.join(imgDir, 'images')

     imgFilePath = os.path.join(imgDir, 'favicon.ico')

     # return HttpResponse('favicon...' + imgFilePath)

     image_data = open(imgFilePath, "rb").read()

     return HttpResponse(image_data, content_type="image/png")  # 注意旧版的资料使用mimetype,现在已经改为content_type