appengine-hello/app.go

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Package hello is a simple App Engine application that replies to requests
// on /hello with a welcoming message.
package hello

import (
	"fmt"
	"net/http"
)

// init is run before the application starts serving.
func init() {
	// Handle all requests with path /hello with the helloHandler function.
	http.HandleFunc("/hello", helloHandler)
}

func helloHandler(w http.ResponseWriter, r *http.Request) {
	fmt.Fprintln(w, "Hello from the Go app")
}