Specify STORAGE_PATH.
Docker registry workaround.
Merge branch 'master' of github.com:lighttransport/francine
Merge branch 'master' of github.com:lighttransport/francine
Merge branch 'master' of github.com:lighttransport/francine
Merge branch 'master' of github.com:lighttransport/francine
Set instanceMin to 0.