Starting

1. Create database.yml, you could use database.yml.sample as a sample
2. run bundler bundle install
3. run migration rake db:migrate
4. run puma with application instance rackup

Now you have got application on localhost:9292

Im using swagger ui to explore api's you could do the same to explore http://localhost:9292/swagger_doc

or use

curl -X GET "http://localhost:9292/dictionaries?page=1" -H "accept: application/json" -H "content-type: application/json"