https://community.cloudera.com/t5/Support-Questions/Zeppelin-UI-Welcome-page-is-blank/m-p/108061#M70916 <P><A rel="user" href="https://community.cloudera.com/users/571/ajaykumar.html" nodeid="571">@Ajay</A> </P><P>Can you please make sure that the [main] section in shiro.ini file of zeppelin has following properties configured?</P><P>sessionManager = org.apache.shiro.web.session.mgt.DefaultWebSessionManager </P><P>securityManager.sessionManager = $sessionManager</P><P>securityManager.sessionManager.globalSessionTimeout = 86400000</P><P>shiro.loginUrl = /api/login</P><P>If not, please configure it and restart the zeppelin service.</P> Thu, 16 Feb 2017 08:04:25 GMT kbadani 2017-02-16T08:04:25Z