ActionController :: RoutingError（没有路由匹配[GET]“/ assets / javascripts

I am running a development server and I'm trying to load some static pages and files (images, css and javasripts) in my rails application for testing. (In general, I'm new in rails. The Rails installation has been done on Linux subsystem in Windows 10). Although I have placed the files in I am running a development server and I'm tryin