在使用bootstrap运行热毛巾角js SPA应用程序时自动加载CSS。找不到怎么样？

CSS files are automatically get loaded everytime from the tfs location when i run the angular js SPA application in Visual Studio. So locally made changes to the css are not effective and lost. How to fix this problem. I am using hot towel angular js single page frame work including bootstrap. CSS files are automatically get loaded everytim