You can log in using github, google, facebook, qq, weibo.

Name	Redirect URL
github	https://baijunyao.com/auth/oauth/handleProviderCallback/github
google	https://baijunyao.com/auth/oauth/handleProviderCallback/google
facebook	https://baijunyao.com/auth/oauth/handleProviderCallback/facebook
qq	https://baijunyao.com/auth/oauth/handleProviderCallback/qq
weibo	https://baijunyao.com/auth/oauth/handleProviderCallback/weibo

Change baijunyao.com to your domain.