I can't see any href attributes in your anchors in the index.html page. Anyways I suppose your context path is /struts2tutorial and as you can see, the URL in the browser is /struts2tutorial/struts2tutorial so I suppose you've made some error in the URL. Did you write your anchors as
That will become a relative path and thus the context path will be added twice. Try one of the following
Although I won't recommend any of the above solutions as first one hard codes the context path and the second one is a relative path, but since you have a static HTML page, so these are the choices that I see fit...