Heroku CheatSheet When You Have Several Apps In Your Account Restart App in Heroku heroku restart -a my-app-name Fetch Environment configuration for a particular app heroku config --app my-app-name Set Environment key/value pair for a particular app heroku config:set key1=value1 key2=value2 key3=value3 --app my-app-name Remove Key/Value pair from Environment for a particular App heroku config:unset key --app my-app-name Run Rails Console of a particular app heroku run console --app my-app-name Run rake task of a particular app heroku run rake my-rake-task --app my-app-name Run logs (with tailing option) for a particular app heroku logs -t --app my-app-name