Heroku cheatsheet.txt

Heroku Cheatsheet

heroku login
- Log into Heroku services

heroku ps
- Lists which dynos are running which process types

heroku ps:scale web=<DynoNum> queue=<DynoNum>
- Scales the dynos to the numbers (warning queue is not free)
- ex. heroku ps:scale web=1 (free)
- ex. heroku ps:scale web=2 queue=2 (not free)

heroku config
- Lists config variables

heroku config:set <VARNAME>=<var_value>
- Sets config variables 
- ex. heroku config:set ENCRYPTION_KEY=my_secret_launch_codes

heroku releases
- Displays audit trail of release deploys

heroku releases:rollback <version number>
- ex. heroku releases:rollback v102
- Rolls back to previous version number of release

heroku run bash
- Creates and attach to a one-off dyno
- Spins up new dyno, loaded with your release, and then runs the bash command

heroku logs
- Lists logs as streams of time-stamped events from all processes running in all the dynos and Heroku platform components

heroku logs --ps web.1 --tail
- open up the logs from a single dyno, and keeping the channel open listening for further events


git add .
git commit -m "message"
git push heroku master