Start the seed-progress with this comands-params: "D:\srv\Python27_x86\Scripts\mapproxy-seedx86.exe" -f "d:\srv\etc\mapproxy\instanzen\osm.yaml" -s "d:\srv\etc ...
It combines interface based proxies with java.util.Map backends. This means that you can define typesafe handlers to dynamic structures as Map and Collection of maps over the Map and Collection ...