.NET Configuration file - IIS Request size & time limits

readme.txt

maxRequestLength:
https://docs.microsoft.com/en-us/dotnet/api/system.web.configuration.httpruntimesection.maxrequestlength?view=netframework-4.8
The maximum request size in kilobytes. The default size is 4096 KB (4 MB).

executionTimeout:
https://docs.microsoft.com/en-us/dotnet/api/system.web.configuration.httpruntimesection.executiontimeout?view=netframework-4.8
The ExecutionTimeout property indicates the maximum number of seconds a request is allowed to execute before being automatically shut down by ASP.NET. The default is 110 seconds. This time-out applies only if the debug attribute in the <compilation> element is set to false.

maxAllowedContentLength:
https://docs.microsoft.com/en-us/iis/configuration/system.webserver/security/requestfiltering/requestlimits/
Specifies the maximum length of content in a request, in bytes. The default value is 30000000, which is approximately 28.6MB.

app.config

<?xml version="1.0"?>
<configuration>
	<configSections>
		<!-- config sections -->
	</configSections>
  <system.web>
    <!-- 20 MB max. request, 1800s (30min) timeout -->
    <httpRuntime maxRequestLength="20480" executionTimeout="1800" />
  </system.web>
</configuration>