if you need to do quick test thingies

simple_server.go

package main

import (
	"encoding/json"
	"net/http"

	"github.com/gorilla/mux"
)

type Sample struct {
	Name string
	Age uint
}

func One(w http.ResponseWriter, r *http.Request) {
	var sam Sample = Sample{Name: "jon", Age: 12}
	json.NewEncoder(w).Encode(sam)
}

func Two(w http.ResponseWriter, r *http.Request) {
	var sams = []Sample {
		Sample{Name: "jon", Age: 12},
		Sample{Name: "mary", Age: 13},
	}

	json.NewEncoder(w).Encode(sams)
}

func main() {
	router := mux.NewRouter()

	router.HandleFunc("/one", One).Methods("GET")
	router.HandleFunc("/two", Two).Methods("GET")

	http.ListenAndServe(":9001", router)
}