applications:
- path: .
  memory: 128M
  instances: 1
  domain: mybluemix.net
#  name: AspBasic
#  host: AspBasic
  disk_quota: 1024M

applications:
- path: .
  memory: 256M
  instances: 1
  domain: mybluemix.net
#  name: AspBasic
#  host: AspBasic
  disk_quota: 1024M

Modify default memory to 256MB
Modify default memory to 256MB