The Auth.js project is now part of 
/ auth.ts
import NextAuth from "next-auth"
import GitHub from "next-auth/providers/github"
export const { auth, handlers } = NextAuth({ providers: [GitHub] })
/ middleware.ts
export { auth as middleware } from "@/auth"
/ app/api/auth/[...nextauth]/route.ts
import { handlers } from "@/auth"
export const { GET, POST } = handlers
/ src/auth.ts
import { SvelteKitAuth } from "@auth/sveltekit"
import GitHub from '@auth/sveltekit/providers/github'
export const { handle } = SvelteKitAuth({
providers: [GitHub],
})
/ src/hooks.server.ts
export { handle } from "./auth"
/ server.ts
import { express } from "express"
import { ExpressAuth } from "@auth/express"
import GitHub from "@auth/express/providers/github"
const app = express()
app.use("/auth/*", ExpressAuth({ providers: [GitHub] }))
/ src/routes/[email protected]
import { QwikAuth } from "@auth/qwik"
import GitHub from "@auth/qwik/providers/github"
export const { onRequest, useSession } = QwikAuth$(() => ({ providers: [GitHub] }))
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About Auth.js
Acknowledgements
Auth.js © Better Auth Inc. - 2025