Can Heroku be used as portfolio hosting?

Question

Ruby on Rails

Can Heroku be used as portfolio hosting? How to github page for rails only?
And, what is falling asleep in heroku (SLEEPING AFTER 30 MINUTES OF INACTIVITY)?

Answer 1

It is possible, but not solid, because
means that it pauses the container and releases it on the first HTTP request. Those. the site will open, but with rare accesses for the first time it will do it slowly.