ajax上传大附件报错：413 Request Entity Too Large
Web.config添加如下代码：
<system.web>
<httpRuntime maxRequestLength="1048567" executionTimeout="3600" />
...
system.web><system.webServer>
<security>
<requestFiltering>
<requestLimits maxAllowedContentLength="1048567" />
requestFiltering>
security>
...
system.webServer>原文：https://www.cnblogs.com/SweetyGirl/p/15034733.html