Docker for ruby on rails app

Question

I have a ruby on rails application in my local machine which has Nginx, Phusion passenger, PostgreSQL, Redis as its associated components.How can I create a docker container with all these software/images? Is it possible to run a Cron job in Docker container? I am a starter in docker. Thanks in advance.

Answer 1

1. You can see docker compose with rails

2. Is it possible to run a Cron job in Docker container? Yes, Docker Containers are isolated Linux systems.