Originally Posted by danf.1979
No problem here, but I noticed that the customized_template directory is completely recreated when installing a new ispconfig version. I had removed the original one from the 2.2.13 beta, and replaced it with a symlink which was now a normal directory again. Apart from that, everything is looking good. No warnings en the logs.
ISPConfig saves the directory content of the templates itself and restores them after the update to the newly created directory. You can not symlink this directory as it is always removed during update.