You can learn more about the service here.
This service is deployed on Heroku using heroku-buildpack-stack
heroku create safe-url \
-b https://github.com/mfine/heroku-buildpack-stack
export PORT=3000
export CAPTCHA_SECRET=XXX
export REDIS_URL=redis://127.0.0.1:6379
stack build && stack exec safeurl
heroku login
# see logs
heroku logs --tail
# see dyno status and scale
heroku ps
# open terminal
heroku run bash
# see list of env variables
heroku config
heroku config:set MYSECRET=XXX
# heroku postgresql
heroku pg
heroku pg:psql
# see list of addons and state
heroku addons
heroku addons:docs <addon>
# open addon dashboard
heroku addons:open papertrail
heroku addons:open heroku-redis
# domain and cert info
heroku domains
heroku certs
# display the releases for an app
heroku releases
# rollback a release
heroku rollback <release_num>