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http://www.binarytides.com/install-apache-ubuntu-13-10/
Setup TomCat (on port 80 instead of Apache)
See: http://stackoverflow.com/questions/4756039/how-to-change-the-port-of-tomcat-from-8080-to-80
Setup mailserver:
Very good information (working out of the box, just 5 first commands):
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