11 DEVELOPMENT_DB_HOST: ''
12 DEVELOPMENT_DB_USERNAME: 'root'
13 DEVELOPMENT_DB_PASSWORD: ''
14 DEVELOPMENT_DB_NAME: 'guestbook'
15 PRODUCTION_CLOUD_SQL_INSTANCE: '/cloudsql/guestbook:my-cloudsql-instance'
16 PRODUCTION_DB_USERNAME: ''
17 PRODUCTION_DB_PASSWORD: ''
18 PRODUCTION_DB_NAME: 'guestbook'