In WMTS the publicUrl path was missed and it was not working properly.
Similar story about wmts.tmpl: the baseUrl is not working properly when
tileserver is hidden behind the proxy with different root path.
* Minor bugfix: make baseUrl always use '/' in the end
Co-authored-by: Oleksandr Shyshatskyi <oshyshatskyi@cloudlinux.com>
Co-authored-by: acalcutt <acalcutt@techidiots.net>