CF Service Proxy

설정 절차

cf push sample -m 128m -b php_buildpack
cf bind-service sample portal-db

cf create-service-key portal-db password
cf service-key portal-db password

cf ssh -N -L 3306:10.244.7.6:3306 sample

https://docs.cloudfoundry.org/devguide/deploy-apps/ssh-services.html