Yes, it shouldn’t be too hard. It’s a pretty vanilla rails app that is relatively well controlled by environment variables. If you look at the following:
you should get a pretty sense of what is going on. You need a database (Postgres or mysql), redis, and s3-compatible file store. Then bundle install, precompile assets, export a bunch of environment variables, and start a rails server and a resque process for jobs.
If you have more specific questions about a place where you’re getting hung up, let us know.