declared-services:
  visual-recognition-service:
    label: wolf-eye
    plan: free
applications:
- path: .
  memory: 512M
  instances: 1
  domain: mybluemix.net
  name: wolfeye
  host: wolfeye
  disk_quota: 1024M
  command: npm start
  services:
  - wolfeye-cloudantNoSQLDB

declared-services:
  visual-recognition-service:
    label: wolf-eye
    plan: free
applications:
- path: .
  memory: 512M
  domain: mybluemix.net
  name: wolfeye
  host: wolfeye
  disk_quota: 1024M
  command: npm start
  services:
  - wolfeye-cloudantNoSQLDB

Remove instance limitation - not sure if it works in this free version ...
Remove instance limitation - not sure if it works in this free version ...