Update README.md

README.md

@@ -1,2 +1,36 @@
 # go-fiber-auth0-middleware
 Auth0 middleware for Go Fiber
+
+```go
+package main
+
+import (
+	"log"
+	"net/http"
+	"os"
+
+	"github.com/auth0/go-jwt-middleware/v2/validator"
+	"github.com/gofiber/fiber/v2"
+	auth0 "github.com/satishbabariya/go-fiber-auth0-middleware"
+)
+
+func main() {
+	app := fiber.New()
+
+	app.Use(auth0.New(auth0.Config{
+		Issuer:   os.Getenv("AUTH0_ISSUER"),
+		Audience: []string{os.Getenv("AUTH0_AUDIENCE")},
+		ErrorHandler: func(c *fiber.Ctx, err error) error {
+			return fiber.NewError(http.StatusUnauthorized, err.Error())
+		},
+	}))
+
+	app.Get("/", func(c *fiber.Ctx) error {
+		claims := c.Locals("claims").(*validator.ValidatedClaims)
+		return c.JSON(claims)
+	})
+
+	log.Fatal(app.Listen(":1203"))
+}
+
+```