Running migrations with Rails in a Docker container with multiple container instances

Question

I\'ve seen lots of examples of making Docker containers for Rails applications. Typically they run a rails server and have a CMD that runs migrations/setup then brings up the Ra

Answer 1

docker run  rake db:migrate

Starts you standard application container but don't run the CMD (rails server), but rake db:migrate

UPDATE: Suggested by Roman, the command would now be:

docker exec  rake db:migrate