chi_example.go

package main

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

	"github.com/go-chi/chi"
)

func main() {
	router := chi.NewRouter()
	router.Get("/", func(writer http.ResponseWriter, request *http.Request) {
		writer.Header().Set("Content-type", "application/json")
		writer.WriteHeader(http.StatusOK)
		json.NewEncoder(writer).Encode(map[string]string{
			"message": "hello world!",
		})
	})
	http.ListenAndServe(":3000", router)
}