server.go

package main

import (
  "encoding/json"
  "log"
  "net/http"
  "runtime"
)

type Article struct {
  Name, Body string
}

func main() {
  runtime.GOMAXPROCS(runtime.NumCPU())

  http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
    article := &Article{"A Royal Baby", "A slow news week"}

    e := json.NewEncoder(w)
    e.Encode(article)
  })

  log.Fatal(http.ListenAndServe(":8080", nil))
}