Add instructions for setting URLBase
Add instructions for setting URLBase

Add instructions for setting the external URL in the config during installation
ashleyrobertson/tool.lars,ashleyrobertson/tool.lars,WASdev/tool.lars,Azquelt/tool.lars,idlewis/tool.lars,idlewis/tool.lars,antelder/tool.lars,dbarfield/tool.lars,Azquelt/tool.lars,dbarfield/tool.lars,Azquelt/tool.lars,antelder/tool.lars,idlewis/tool.lars,idlewis/tool.lars,Azquelt/tool.lars,ashleyrobertson/tool.lars,WASdev/tool.lars,antelder/tool.lars,antelder/tool.lars,ashleyrobertson/tool.lars,dbarfield/tool.lars,WASdev/tool.lars