First we must go to Hosting Panel and create a new ruby app in the zone of ruby applications.
In the following guide you will find more detailed instructions on this point:
Once the Ruby app is ready, we need to access through SSH to our hosting and launch these commands:
gem install rails cd ruby ; rails new ruby_app_name -d=postgresql
Having done this, we must go to hosting panel and create a PostgreSQL database and a user for this database. Once we have them , we configure the config/database.yml file.
We find this at the end of the file:
production: <<: *default database: app_production username: app password: <%= ENV['APP_DATABASE_PASSWORD'] %>
we will modify it, as shown:
production: <<: *default adapter: postgresql statement_limit: 200 host: postgresql.guebs.net port: 5432 database: user_database username: user_username password: password
Now we modify our Gemfile to meet our requirements, and install our gems:
Finally we launch the last command: