add available services to DemoServer, only display the configured services
add available services to DemoServer, only display the configured services

geoadmin/mapproxy,olt/mapproxy,faegi/mapproxy,mapproxy/mapproxy,camptocamp/mapproxy,Anderson0026/mapproxy,vrsource/mapproxy,camptocamp/mapproxy,vrsource/mapproxy,kaiCu/mapproxy,mapproxy/mapproxy,geoadmin/mapproxy,drnextgis/mapproxy,faegi/mapproxy,Anderson0026/mapproxy,procrastinatio/mapproxy,procrastinatio/mapproxy,olt/mapproxy,kaiCu/mapproxy,drnextgis/mapproxy