how to deploy struts2 application in remote server

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Java

struts

I have developed a java web application using struts2 in eclipse. I run the application by using this url
http://localhost:8080/newApp/[^]
application run on the local machine.but I want to run it on a remote server.using a url something like this.
http://myapp.com/newApp[^]
how to do this deployment?what is the server requirements to do this and any tutorial would be appreciate.I want to be the application in a remote server so that remote clients can access the application.