I followed the ubuntu server 13.04 perfect server guide. The server works really well and I am impressed with Ubuntu server 13.04 & ISPConfig 3.
I have installed Joomla 3 on a site and ran into problems when trying to install/upload any modules/templates etc...
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, firstname.lastname@example.org
and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
Iím pretty new on this, please help