インストール手順の更新、例の追加、リミッターの再構成

Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

git-svn-id: file:///srv/svn/repo/mai/trunk@68 e410bdd4-646f-c54f-a7ce-fffcc4f439ae

cmd/mai/main.go

@@ -57,6 +57,8 @@ func main() {
 	app := fiber.New(
 		fiber.Config{
 			AppName: "Mai",
+			ProxyHeader: fiber.HeaderXForwardedFor,
+			TrustedProxies: []string{"0.0.0.0/0"},
 			ServerHeader: "Mai (using Fiber v2.x)",
 			Views: engine,
 	})
@@ -75,7 +77,14 @@ func main() {
 		},
 	))
 
-	app.Use(limiter.New())
+	app.Use(limiter.New(limiter.Config{
+		Max: 10,
+		Expiration: 180 * time.Second,
+		LimitReached: func(c *fiber.Ctx) error {
+			return c.SendStatus(429)
+			return c.SendFile(conf.tmplpath + "/429.html")
+		},
+	}))
 
 	app.All("/", func(c *fiber.Ctx) error {
 		engine := c.Cookies("engine")