First create a middleware.ts file provided below
//Source Code Starting//
import { NextResponse } from "next/server";
import type { NextRequest } from "next/server";
export function middleware(request: NextRequest) {
const url = request.nextUrl.clone();
let isLogin = request.cookies.get("logged");
if (!isLogin) {
if (request.nextUrl.pathname.startsWith("/dashboard")) {
return NextResponse.rewrite(new URL("/", request.url));
}
}else{
if(url.pathname === "/"){
url.pathname = "/dashboard/home";
return NextResponse.redirect(url);
}
}
if (request.nextUrl.pathname.startsWith("/signin")) {
return NextResponse.rewrite(new URL("/", request.url));
}
}
//Source Code Ending//
Then install cookies-next by using the command
npm i cookies-next
To learn more about cookies next visit
https://www.npmjs.com/package/cookies-next
Then add cookies to your login page
and delete cookies when the user logs out
