TeamCity中的MSBuild步骤考虑了app.config而不是ASP.NET WEB API项目的web.config，导致警告MSB3247

I have ASP.NET WEB API project with Web.conig file. When it builds in VS2015, no errors and no warnings are reported. However when I build this project on TeamCity using MSBuild build step, I get warning MSB3247:I have ASP.NET WEB API project with Web.conig f