元素'system.webServer'具有无效的子元素'rewrite'。我应该解决这个问题吗？

I have a number of rewrite rules for a lot of things that I did in IIS7, like removing trailing slashes, canonnical URLs, lowercase lettering, and such. IIS altered my web.config, and everything works fine on the website, like it should. But in the Visual Studio web.config, the opening I have a number of rewrite rules for a lot of t