gistfile1.txt

threads Integer(ENV['PUMA_MIN_THREADS']  || 16), Integer(ENV['PUMA_MAX_THREADS'] || 16)

preload_app!

port        ENV['PORT']     || 3000
environment ENV['RACK_ENV'] || 'development'

workers Integer(ENV['PUMA_WORKERS'] || 3)

before_fork do
  if defined?(::ActiveRecord) && defined?(::ActiveRecord::Base)
    ActiveRecord::Base.connection_pool.disconnect!
  end
end

on_worker_boot do
  ActiveSupport.on_load(:active_record) do
    config = ActiveRecord::Base.configurations[Rails.env] ||
                Rails.application.config.database_configuration[Rails.env]

    config['pool'] = ENV['PUMA_MAX_THREADS'] || 16
    ActiveRecord::Base.establish_connection(config)
  end
end