Fix: force static/cache/ directory.
Fix: force static/cache/ directory.

osmium-org/osmium,osmium-org/osmium,copyliu/osmium,wffurr/osmium,osmium-org/osmium,copyliu/osmium,copyliu/osmium,wffurr/osmium,osmium-org/osmium,wffurr/osmium,wffurr/osmium