We are running the last regressions test on WebApp 2.0RC. This release is due next week, so stay tuned! #exciting
When SELinux is enabled, this is blocking your connection from the webserver to the Zarafa server.
You may solve this by allowing Apache to make network connections:
or by disabling SELinux altogether:
When you choose to disable SELinux, you will also want to edit /etc/sysconfig/selinux to disable it for reboots too.
Hints en Tips
More information about Selinux can be found here: http://fedora.redhat.com/docs/selinux-faq/