How to fix [ERROR] [2699022] wsgiHandler pApp->start_response() return NULL?
问题 I'm setting up a new server "LiteSpeed" , I am using Django 2.1.7 web framework every thing was good until i uploaded from admin a photo with a name contains Arabic letters this image gives me an error "The server encountered an unexpected condition which prevented it from fulfilling the request." so i review the server log and found that link throws an error 2019-06-09 00:26:17.429165 [ERROR] [2699022] wsgiHandler pApp->start_response() return NULL. Traceback (most recent call last): File "