If you want to perform an os x server reset becuase your OS X Server is messed up then run the following command in Terminal app to run a fresh install:-
sudo rm /var/db/.ServerSetupDone
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Glenn
A highly experienced Web Designer / Web Developer (Webflow, WordPress, Weebly & Custom), Front-end / Back-end Developer & New Media Specialist, with extensive knowledge of a wide spectrum of technologies in the Development and Creative Industries, built up over a number of years.