The limit of requests in .Net can be configured from two properties together:
Web.Config/system.web/httpRuntime/maxRequestLength
Web.Config/system.webServer/security/requestFiltering/requestLimits/maxAllowedContentLength
(in bytes)References:
Example:
<location path="upl">
<system.web>
<!--The default size is 4096 kilobytes (4 MB). MaxValue is 2147483647 KB (2 TB)-->
<!-- 100 MB in kilobytes -->
<httpRuntime maxRequestLength="102400" />
</system.web>
<system.webServer>
<security>
<requestFiltering>
<!--The default size is 30000000 bytes (28.6 MB). MaxValue is 4294967295 bytes (4 GB)-->
<!-- 100 MB in bytes -->
<requestLimits maxAllowedContentLength="104857600" />
</requestFiltering>
</security>
</system.webServer>
</location>