Forking HTTP server

app.cr

class PrintPid
  include HTTP::Handler
  def call(context)
    context.response.puts Process.pid
  end
end

workers = Array.new(8) do |i|
  process = fork do
    server = HTTP::Server.new([
      HTTP::ErrorHandler.new,
      HTTP::LogHandler.new,
      HTTP::CompressHandler.new,
      HTTP::StaticFileHandler.new("./public"),
      PrintPid.new,
    ])

    server.bind_tcp host: "0.0.0.0", port: 9393, reuse_port: true
    server.listen
  end
end