Manual:$wgImgAuthPath/ar

التفاصيل
المسار الأساسي للملف. This is used to interpret the request URL for requests to  that do not match the base upload path. If false,  is used.

Normally, requests to  have a   which matches , and in that case, setting this should not be necessary. This variable is used in case  is accessed via a different path than.