require 'json' require 'sequel' DB = Sequel.connect("mysql2://docker.for.mac.localhost/blog?user=#{ENV['DB_USER']}&password=#{ENV['DB_PASS']}") items = DB[:posts] rlist = [] items.each_with_index do |x,i| STDERR.puts "item: #{x}" rlist << x end r = {posts: rlist} puts r.to_json