Fix cozy-stack instance ls on a fresh couchdb
Fix cozy-stack instance ls on a fresh couchdb

sebn/cozy-stack,nono/cozy-stack,nono/cozy-stack,sebn/cozy-stack,nono/cozy-stack,nono/cozy-stack,sebn/cozy-stack,sebn/cozy-stack,nono/cozy-stack