NAV- Web client-url

I have been deploying NAV-2016 Web client with the usual URL i.e.(, but now want to change those urls to simpler ones. Kindly advise. 


The best I have so far tried to come up with is to replace the ip address with a name.(xxxx:8080/dynamicsnav90/webclient) but would like to replace the whole URL with something simpler such as