﹤system.web﹥
﹤httpruntime requestlengthdiskthreshold="256" maxrequestlength="2097151"﹥
﹤/httpruntime﹥
﹤/system.web﹥
<system.webServer>
<security>
<requestFiltering>
<!--500MB-->
<requestLimits maxAllowedContentLength="500000000" />
</requestFiltering>
</security>
</system.webServer>