title: A simple example for implementing OAuth2.0
body: <p>I want to build my project using OAuth2.0,i have read the example page by url:<a href="https://bitbucket.org/smartproject/oauth-2.0/wiki/Home.When" rel="noreferrer">https://bitbucket.org/smartproject/oauth-2.0/wiki/Home.When</a> i run the Oauth-demo by Github，an error message with 404 returned by setting redirect URi to <a href="http://localhost:8080/myproject/redirect" rel="noreferrer">http://localhost:8080/myproject/redirect</a>. I have no idea what I can do and I am wonder who can give me some hints or a simple example including client and authorization server.</p>