This document describes what do you need to do when page of VMware Infrastructure Web Access stuck to Loading... and nothing appears in your browser.
1. Edit /etc/vmware/webAccess/proxy.properties
vim /etc/vmware/webAccess/proxy.properties
:%s/proxy.noCache = false/proxy.noCache = true
:wq
2. Restart the vmware-mgmt service:
/etc/init.d/vmware-mgmt restart