post路由处理程序中的Jruby sinatra应用程序路由问题（warbler生成的war文件子uri部署）

I implemented a small jruby sinatra app and if i run it directly on WEBrick locally all the routings work perfectly. However when I deploy the war file (i use warbler) to a server instance (like "example.com/myapp" or "localhost:8080/myapp") I have routing issues within the post requests.I implemented a small jruby sinatra app and if