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