Here is the same problem found on the mailing list. http://www.mail-archive.com/users@xwiki.org/msg10504.html However, adding <Set name="forwarded">true</Set> into the Jetty configuration file solved this problem. I don't know the details of this problem but it could be that there's something wrong with rendering URLs with span's broke the html when XWIKI is behind Reverse proxy. <Call name="addConnector"> <Arg> <New class="org.mortbay.jetty.nio.SelectChannelConnector"> <Set name="host"><SystemProperty name="jetty.host" /></Set> <Set name="port"><SystemProperty name="jetty.port" default="8080"/> <Set name="forwarded">true</Set> <Set name="maxIdleTime">30000</Set> <Set name="Acceptors">2</Set> <Set name="statsOn">false</Set> <Set name="confidentialPort">8443</Set> <Set name="lowResourcesConnections">5000</Set> <Set name="lowResourcesMaxIdleTime">5000</Set> </New> </Arg> </Call>