How to setting URL redirect

In the applicationgateway, to access  http://hoge.com/test/content.html .

Use "URL Path map"....

http://hoge.com/test/content.html   -->   http://{backendserver}/test/content.html

 

But, I want to do transfer to backend server, remove the /test/ .

 

http://hoge.com/test/content.html   -->   http://{backendserver}/content.html

 

is it possible?