beta/app/auth/logout/route.ts

import { createRouteHandlerClient } from "@supabase/auth-helpers-nextjs";
import { cookies } from "next/headers";
import { NextResponse } from "next/server";

import type { Database } from "@/types/supabase";

export async function POST(request: Request) {
  const requestUrl = new URL(request.url);
  const cookieStore = cookies();
  const supabase = createRouteHandlerClient<Database>({
    cookies: () => cookieStore,
  });

  await supabase.auth.signOut();

  return NextResponse.redirect(`${requestUrl.origin}/login`, {
    status: 301,
  });
}