def tick args args.state.port ||= 3000 # by default the embedded webserver runs on port 9001 (the port number is over 9000) and is disabled in a production build # to enable the http server in a production build, you need to manually start # the server up: args.gtk.start_server! port: args.state.port, enable_in_prod: true args.outputs.background_color = [0, 0, 0] args.outputs.labels << [640, 600, "Point your web browser at http://localhost:#{args.state.port}/", 10, 1, 255, 255, 255] args.inputs.http_requests.each { |req| puts("METHOD: #{req.method}"); puts("URI: #{req.uri}"); puts("HEADERS:"); req.headers.each { |k,v| puts(" #{k}: #{v}") } if (req.uri == '/') # headers and body can be nil if you don't care about them. # If you don't set the Content-Type, it will default to # "text/html; charset=utf-8". # Don't set Content-Length; we'll ignore it and calculate it for you args.state.reqnum += 1 req.respond 200, "