静态文件在Spring MVC中使用tomcat 7在Windows中提供，但不在Linux上提供

I have been searching on the net and ripping my hair on how to solve this issue for almost 3 weeks, but I can't find the reason why my static files are served in Spring MVC with tomcat 7 in my local Windows, but not in our server on Linux(Ubuntu). Below I have described my projects file structure and all my relevant files:I have been searching on the net and ripping my