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‎README.md‎

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<!-- markdownlint-disable MD033 MD041 -->
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<a href="https://arcjet.com" target="_arcjet-home">
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<picture>
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<source media="(prefers-color-scheme: dark)" srcset="https://arcjet.com/logo/arcjet-dark-lockup-voyage-horizontal.svg">
@@ -76,6 +77,19 @@ server](https://arcjet.com/discord).
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- Client-side validation: [Zod](https://zod.dev/)
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- Security: [Arcjet](https://arcjet.com/)
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## Contributing
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All development for Arcjet examples is done in the
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[`arcjet/examples` repository](https://github.com/arcjet/examples).
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You are welcome to open an issue here or in
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[`arcjet/examples`](https://github.com/arcjet/examples/issues) directly.
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However, please direct all pull requests to
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[`arcjet/examples`](https://github.com/arcjet/examples/pulls). Take a look at
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our
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[contributing guide](https://github.com/arcjet/examples/blob/main/CONTRIBUTING.md)
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for more information.
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[vercel_deploy]: https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Farcjet%2Fexample-nextjs&project-name=arcjet-example&repository-name=arcjet-example&developer-id=oac_1GEcKBuKBilVnjToj1QUwdb8&demo-title=Arcjet%20Example%20&demo-description=Example%20rate%20limiting%2C%20bot%20protection%2C%20email%20verification%20%26%20form%20protection.&demo-url=https%3A%2F%2Fgithub.com%2Farcjet%2Fexample-nextjs&demo-image=https%3A%2F%2Fapp.arcjet.com%2Fimg%2Fexample-apps%2Fvercel%2Fdemo-image.jpg&integration-ids=oac_1GEcKBuKBilVnjToj1QUwdb8&external-id=arcjet-js-example◊
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[vercel_button]: https://vercel.com/button
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[netlify_deploy]: https://app.netlify.com/start/deploy?repository=https://github.com/arcjet/example-nextjs

‎app/api/auth/[...nextauth]/route.ts‎

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@@ -1,9 +1,10 @@
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// This is Auth.js 5, the successor to NextAuth 4
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import arcjet, { detectBot, shield, slidingWindow } from "@/lib/arcjet";
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import { handlers } from "@/lib/auth";
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import ip from "@arcjet/ip";
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import { isDevelopment } from "@arcjet/env";
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import ip from "@arcjet/ip";
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import { NextRequest, NextResponse } from "next/server";
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import arcjet, { detectBot, shield, slidingWindow } from "@/lib/arcjet";
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import { handlers } from "@/lib/auth";
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// Add rules to the base Arcjet instance outside of the handler function
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const aj = arcjet

‎app/attack/page.tsx‎

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import VisitDashboard from "@/components/compositions/VisitDashboard";
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import { WhatNext } from "@/components/compositions/WhatNext";
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import type { Metadata } from "next";
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import { headers } from "next/headers";
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import Link from "next/link";
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import VisitDashboard from "@/components/compositions/VisitDashboard";
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import { WhatNext } from "@/components/compositions/WhatNext";
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export const metadata: Metadata = {
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title: "Attack protection example",

‎app/attack/test/route.ts‎

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import arcjet, { shield } from "@/lib/arcjet";
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import { isDevelopment } from "@arcjet/env";
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import ip from "@arcjet/ip";
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import { NextRequest, NextResponse } from "next/server";
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import { type NextRequest, NextResponse } from "next/server";
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import arcjet, { shield } from "@/lib/arcjet";
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// Opt out of caching
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export const dynamic = "force-dynamic";
@@ -32,7 +32,7 @@ export async function GET(req: NextRequest) {
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return NextResponse.json({ error: "Forbidden" }, { status: 403 });
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} else if (decision.isErrored()) {
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console.error("Arcjet error:", decision.reason);
35-
if (decision.reason.message == "[unauthenticated] invalid key") {
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if (decision.reason.message === "[unauthenticated] invalid key") {
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return NextResponse.json(
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{
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message:
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);
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} else {
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return NextResponse.json(
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{ v: "Internal server error: " + decision.reason.message },
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{ v: `Internal server error: ${decision.reason.message}` },
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{ status: 500 },
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);
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}

‎app/bots/page.tsx‎

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import VisitDashboard from "@/components/compositions/VisitDashboard";
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import { WhatNext } from "@/components/compositions/WhatNext";
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import type { Metadata } from "next";
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import { headers } from "next/headers";
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import Link from "next/link";
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import VisitDashboard from "@/components/compositions/VisitDashboard";
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import { WhatNext } from "@/components/compositions/WhatNext";
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export const metadata: Metadata = {
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title: "Bot protection example",

‎app/bots/test/route.ts‎

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import arcjet, { detectBot, fixedWindow } from "@/lib/arcjet";
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import { isDevelopment } from "@arcjet/env";
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import ip from "@arcjet/ip";
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import { NextRequest, NextResponse } from "next/server";
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import { type NextRequest, NextResponse } from "next/server";
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import arcjet, { detectBot, fixedWindow } from "@/lib/arcjet";
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// Opt out of caching
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export const dynamic = "force-dynamic";
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console.log("Arcjet decision: ", decision);
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// Use the IP analysis to customize the response based on the country
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if (decision.ip.hasCountry() && decision.ip.country == "JP") {
40+
if (decision.ip.hasCountry() && decision.ip.country === "JP") {
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return NextResponse.json({ message: "Konnichiwa!" });
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}
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return NextResponse.json({ error: "Too many requests" }, { status: 429 });
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} else if (decision.isErrored()) {
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console.error("Arcjet error:", decision.reason);
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if (decision.reason.message == "[unauthenticated] invalid key") {
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if (decision.reason.message === "[unauthenticated] invalid key") {
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return NextResponse.json(
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{
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message:
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);
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} else {
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return NextResponse.json(
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{ message: "Internal server error: " + decision.reason.message },
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{ message: `Internal server error: ${decision.reason.message}` },
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{ status: 500 },
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);
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}

‎app/layout.tsx‎

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import { Metadata } from "next";
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import Script from "next/script";
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import Link from "next/link";
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import Image from "next/image";
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import { siteConfig } from "@/config/site";
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import Link from "next/link";
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import Script from "next/script";
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import LogoDark from "@/assets/logo-dark.svg";
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import LogoLight from "@/assets/logo-light.svg";
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import LogoDark from "@/assets/logo-dark.svg";
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import { siteConfig } from "@/config/site";
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import "@/styles/styles.css";
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import { IconMenu } from "@/components/icons/Menu";
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import { IconCancel } from "@/components/icons/Cancel";
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import { PopoverTarget } from "@/components/PopoverTarget";
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import { IconMenu } from "@/components/icons/Menu";
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import { NavLink } from "@/components/NavLink";
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import { PopoverTarget } from "@/components/PopoverTarget";
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export const metadata: Metadata = {
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title: {
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export default function RootLayout({ children }: Props) {
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return (
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<>
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<html lang="en" suppressHydrationWarning>
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<head>
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<Script
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defer
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src="https://plausible.io/js/script.js"
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data-domain="arcjet.com"
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/>
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</head>
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<body className="layout">
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<header className="header">
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<Link href="/">
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<Image
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src={LogoLight}
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alt="Arcjet Example app"
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height={30}
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width={310}
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className="light"
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/>
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<Image
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src={LogoDark}
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alt="Arcjet Example app"
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height={30}
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width={310}
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className="dark"
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/>
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</Link>
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<div className="header-end">
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<button
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className="hamburger-menu"
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popoverTarget="navigation"
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popoverTargetAction="toggle"
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>
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<IconMenu classes={["hamburger-menu-menu-icon"]} />
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<IconCancel classes={["hamburger-menu-cancel-icon"]} />
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</button>
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<PopoverTarget id="navigation" closeAtWidthPx={1024}>
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<ul className="navigation-links">
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<li>
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<NavLink className="navigation-link" href="/signup">
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Signup form protection
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/bots">
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Bot protection
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/rate-limiting">
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Rate limiting
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/attack">
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Attack protection
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/sensitive-info">
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Sensitive info
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</NavLink>
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</li>
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</ul>
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</PopoverTarget>
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<a
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className="navigation-icon"
112-
href="https://github.com/arcjet/example-nextjs"
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target="_blank"
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rel="noreferrer"
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<html lang="en" suppressHydrationWarning>
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<head>
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<Script
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defer
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src="https://plausible.io/js/script.js"
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data-domain="arcjet.com"
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/>
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</head>
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<body className="layout">
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<header className="header">
54+
<Link href="/">
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<Image
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src={LogoLight}
57+
alt="Arcjet Example app"
58+
height={30}
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width={310}
60+
className="light"
61+
/>
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<Image
63+
src={LogoDark}
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alt="Arcjet Example app"
65+
height={30}
66+
width={310}
67+
className="dark"
68+
/>
69+
</Link>
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<div className="header-end">
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<button
72+
className="hamburger-menu"
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popoverTarget="navigation"
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popoverTargetAction="toggle"
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>
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<IconMenu classes={["hamburger-menu-menu-icon"]} />
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<IconCancel classes={["hamburger-menu-cancel-icon"]} />
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</button>
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<PopoverTarget id="navigation" closeAtWidthPx={1024}>
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<ul className="navigation-links">
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<li>
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<NavLink className="navigation-link" href="/signup">
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Signup form protection
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/bots">
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Bot protection
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/rate-limiting">
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Rate limiting
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/attack">
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Attack protection
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</NavLink>
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</li>
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<li>
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<NavLink className="navigation-link" href="/sensitive-info">
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Sensitive info
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</NavLink>
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</li>
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</ul>
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</PopoverTarget>
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<a
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className="navigation-icon"
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href="https://github.com/arcjet/example-nextjs"
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target="_blank"
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rel="noreferrer"
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>
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<svg
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aria-label="GitHub"
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role="img"
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fill="currentColor"
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viewBox="0 0 438.549 438.549"
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>
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<svg
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aria-label="GitHub"
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role="img"
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fill="currentColor"
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viewBox="0 0 438.549 438.549"
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>
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<path d="M409.132 114.573c-19.608-33.596-46.205-60.194-79.798-79.8-33.598-19.607-70.277-29.408-110.063-29.408-39.781 0-76.472 9.804-110.063 29.408-33.596 19.605-60.192 46.204-79.8 79.8C9.803 148.168 0 184.854 0 224.63c0 47.78 13.94 90.745 41.827 128.906 27.884 38.164 63.906 64.572 108.063 79.227 5.14.954 8.945.283 11.419-1.996 2.475-2.282 3.711-5.14 3.711-8.562 0-.571-.049-5.708-.144-15.417a2549.81 2549.81 0 01-.144-25.406l-6.567 1.136c-4.187.767-9.469 1.092-15.846 1-6.374-.089-12.991-.757-19.842-1.999-6.854-1.231-13.229-4.086-19.13-8.559-5.898-4.473-10.085-10.328-12.56-17.556l-2.855-6.57c-1.903-4.374-4.899-9.233-8.992-14.559-4.093-5.331-8.232-8.945-12.419-10.848l-1.999-1.431c-1.332-.951-2.568-2.098-3.711-3.429-1.142-1.331-1.997-2.663-2.568-3.997-.572-1.335-.098-2.43 1.427-3.289 1.525-.859 4.281-1.276 8.28-1.276l5.708.853c3.807.763 8.516 3.042 14.133 6.851 5.614 3.806 10.229 8.754 13.846 14.842 4.38 7.806 9.657 13.754 15.846 17.847 6.184 4.093 12.419 6.136 18.699 6.136 6.28 0 11.704-.476 16.274-1.423 4.565-.952 8.848-2.383 12.847-4.285 1.713-12.758 6.377-22.559 13.988-29.41-10.848-1.14-20.601-2.857-29.264-5.14-8.658-2.286-17.605-5.996-26.835-11.14-9.235-5.137-16.896-11.516-22.985-19.126-6.09-7.614-11.088-17.61-14.987-29.979-3.901-12.374-5.852-26.648-5.852-42.826 0-23.035 7.52-42.637 22.557-58.817-7.044-17.318-6.379-36.732 1.997-58.24 5.52-1.715 13.706-.428 24.554 3.853 10.85 4.283 18.794 7.952 23.84 10.994 5.046 3.041 9.089 5.618 12.135 7.708 17.705-4.947 35.976-7.421 54.818-7.421s37.117 2.474 54.823 7.421l10.849-6.849c7.419-4.57 16.18-8.758 26.262-12.565 10.088-3.805 17.802-4.853 23.134-3.138 8.562 21.509 9.325 40.922 2.279 58.24 15.036 16.18 22.559 35.787 22.559 58.817 0 16.178-1.958 30.497-5.853 42.966-3.9 12.471-8.941 22.457-15.125 29.979-6.191 7.521-13.901 13.85-23.131 18.986-9.232 5.14-18.182 8.85-26.84 11.136-8.662 2.286-18.415 4.004-29.263 5.146 9.894 8.562 14.842 22.077 14.842 40.539v60.237c0 3.422 1.19 6.279 3.572 8.562 2.379 2.279 6.136 2.95 11.276 1.995 44.163-14.653 80.185-41.062 108.068-79.226 27.88-38.161 41.825-81.126 41.825-128.906-.01-39.771-9.818-76.454-29.414-110.049z"></path>
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</svg>
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</a>
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</div>
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</header>
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{children}
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</body>
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</html>
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</>
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<path d="M409.132 114.573c-19.608-33.596-46.205-60.194-79.798-79.8-33.598-19.607-70.277-29.408-110.063-29.408-39.781 0-76.472 9.804-110.063 29.408-33.596 19.605-60.192 46.204-79.8 79.8C9.803 148.168 0 184.854 0 224.63c0 47.78 13.94 90.745 41.827 128.906 27.884 38.164 63.906 64.572 108.063 79.227 5.14.954 8.945.283 11.419-1.996 2.475-2.282 3.711-5.14 3.711-8.562 0-.571-.049-5.708-.144-15.417a2549.81 2549.81 0 01-.144-25.406l-6.567 1.136c-4.187.767-9.469 1.092-15.846 1-6.374-.089-12.991-.757-19.842-1.999-6.854-1.231-13.229-4.086-19.13-8.559-5.898-4.473-10.085-10.328-12.56-17.556l-2.855-6.57c-1.903-4.374-4.899-9.233-8.992-14.559-4.093-5.331-8.232-8.945-12.419-10.848l-1.999-1.431c-1.332-.951-2.568-2.098-3.711-3.429-1.142-1.331-1.997-2.663-2.568-3.997-.572-1.335-.098-2.43 1.427-3.289 1.525-.859 4.281-1.276 8.28-1.276l5.708.853c3.807.763 8.516 3.042 14.133 6.851 5.614 3.806 10.229 8.754 13.846 14.842 4.38 7.806 9.657 13.754 15.846 17.847 6.184 4.093 12.419 6.136 18.699 6.136 6.28 0 11.704-.476 16.274-1.423 4.565-.952 8.848-2.383 12.847-4.285 1.713-12.758 6.377-22.559 13.988-29.41-10.848-1.14-20.601-2.857-29.264-5.14-8.658-2.286-17.605-5.996-26.835-11.14-9.235-5.137-16.896-11.516-22.985-19.126-6.09-7.614-11.088-17.61-14.987-29.979-3.901-12.374-5.852-26.648-5.852-42.826 0-23.035 7.52-42.637 22.557-58.817-7.044-17.318-6.379-36.732 1.997-58.24 5.52-1.715 13.706-.428 24.554 3.853 10.85 4.283 18.794 7.952 23.84 10.994 5.046 3.041 9.089 5.618 12.135 7.708 17.705-4.947 35.976-7.421 54.818-7.421s37.117 2.474 54.823 7.421l10.849-6.849c7.419-4.57 16.18-8.758 26.262-12.565 10.088-3.805 17.802-4.853 23.134-3.138 8.562 21.509 9.325 40.922 2.279 58.24 15.036 16.18 22.559 35.787 22.559 58.817 0 16.178-1.958 30.497-5.853 42.966-3.9 12.471-8.941 22.457-15.125 29.979-6.191 7.521-13.901 13.85-23.131 18.986-9.232 5.14-18.182 8.85-26.84 11.136-8.662 2.286-18.415 4.004-29.263 5.146 9.894 8.562 14.842 22.077 14.842 40.539v60.237c0 3.422 1.19 6.279 3.572 8.562 2.379 2.279 6.136 2.95 11.276 1.995 44.163-14.653 80.185-41.062 108.068-79.226 27.88-38.161 41.825-81.126 41.825-128.906-.01-39.771-9.818-76.454-29.414-110.049z"></path>
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</svg>
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</a>
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</div>
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</header>
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{children}
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</body>
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</html>
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);
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}

‎app/page.tsx‎

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1-
import { WhatNext } from "@/components/compositions/WhatNext";
21
import Link from "next/link";
2+
import { WhatNext } from "@/components/compositions/WhatNext";
33

44
export default function IndexPage() {
55
const siteKey = process.env.ARCJET_SITE ? process.env.ARCJET_SITE : null;
@@ -21,7 +21,7 @@ export default function IndexPage() {
2121
<Link
2222
href="https://github.com/arcjet/example-nextjs"
2323
target="_blank"
24-
rel="noreferrer"
24+
rel="noopener noreferrer"
2525
className="link"
2626
>
2727
on GitHub
@@ -62,13 +62,15 @@ export default function IndexPage() {
6262
href="https://vercel.com/new/clone?repository-url=https%3A%2F%2Fgithub.com%2Farcjet%2Fexample-nextjs&project-name=arcjet-example&repository-name=arcjet-example&developer-id=oac_1GEcKBuKBilVnjToj1QUwdb8&demo-title=Arcjet%20Example%20&demo-description=Example%20rate%20limiting%2C%20bot%20protection%2C%20email%20verification%20%26%20form%20protection.&demo-url=https%3A%2F%2Fgithub.com%2Farcjet%2Fexample-nextjs&demo-image=https%3A%2F%2Fapp.arcjet.com%2Fimg%2Fexample-apps%2Fvercel%2Fdemo-image.jpg&integration-ids=oac_1GEcKBuKBilVnjToj1QUwdb8&external-id=arcjet-js-example"
6363
title="Deploy with Vercel"
6464
target="_blank"
65+
rel="noopener noreferrer"
6566
>
6667
<img src="https://vercel.com/button" alt="Deploy with Vercel" />
6768
</a>
6869
<a
6970
href="https://app.netlify.com/start/deploy?repository=https://github.com/arcjet/example-nextjs"
7071
title="Deploy to Netlify"
7172
target="_blank"
73+
rel="noopener noreferrer"
7274
>
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<img
7476
src="https://www.netlify.com/img/deploy/button.svg"

‎app/rate-limiting/page.tsx‎

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1+
import type { Metadata } from "next";
2+
import Link from "next/link";
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import { WhatNext } from "@/components/compositions/WhatNext";
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import { RLForm } from "@/components/RLForm";
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import { SignIn } from "@/components/SignIn";
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import { SignOut } from "@/components/SignOut";
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import { WhatNext } from "@/components/compositions/WhatNext";
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import { auth } from "@/lib/auth";
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import type { Metadata } from "next";
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import Link from "next/link";
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export const metadata: Metadata = {
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title: "Rate limiting example",

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