Category Archives: IIS

Odd IIS Error – Entity Too Large

I ran into this error today with users uploading images as part of a webform over https. I did some searching and found a few links that I will list below. Basically all of these suggested increasing the UploadReadAheadSize in ApplicaitonHost.config.

http://forums.iis.net/t/1169257.aspx

http://blogs.msdn.com/b/jiruss/archive/2007/04/13/http-413-request-entity-too-large-can-t-upload-large-files-using-iis6.aspx

http://www.iis.net/ConfigReference/system.webServer/security/requestFiltering/requestLimits