When NewRelic is not taken from an Heroku addon.
heorku config:set NEW_RELIC_API_KEY=... NEW_RELIC_APP_ID=...
heroku buildpacks:add https://github.com/aq/heroku-buildpack-newrelic-deploy-notification.git
git push
When NewRelic is not taken from an Heroku addon.
heorku config:set NEW_RELIC_API_KEY=... NEW_RELIC_APP_ID=...
heroku buildpacks:add https://github.com/aq/heroku-buildpack-newrelic-deploy-notification.git
git push