Add default route
Add default route

* Now only legitimate routes eg. /siteInfo/ADE1, will work
Others will redirect to /.  Note that /siteInfo/ADE1/xcv is
NOT legitimate
* /siteInfo is also incorrect and will redirect to /

GeoscienceAustralia/gnss-site-manager,GeoscienceAustralia/gnss-site-manager,GeoscienceAustralia/gnss-site-manager