Tutorial by Examples

Heroku officially supports buildpacks for Ruby, Node.js, Clojure, Python, Java, Gradle, Grails, Scala, Play, PHP and Go. Buildpacks are automatically detected by Heroku in the above order, however, it can also be set manually through CLI using: At the time of app creation heroku create <a...

An application can also contain more than one buildpack. It can be achieved using add: heroku buildpacks:add --index 1 <buildpack_name> where, --index parameter specifies the execution order of buildpack. Say, heroku buildpacks:set heroku/php heroku buildpacks:add --index 1 heroku/nodej...