This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Well, the servlet listens to "/report", so any URL needs to start with that. If the endpoint also listens to "/report", the URL would be something like "/report/report". And then you need to prepend the name of the web app, unless this is part of the ROOT web app.