middleware.ts

import { authMiddleware, redirectToSignIn } from "@clerk/nextjs";
import { NextResponse } from "next/server";

// This example protects all routes including api/trpc routes
// Please edit this to allow other routes to be public as needed.
// See https://clerk.com/docs/references/nextjs/auth-middleware for more information about configuring your Middleware
export default authMiddleware({
    publicRoutes: ["/"],
    afterAuth(auth, req) {
        if (auth.userId && auth.isPublicRoute) {
            let path = "/snippets"

            const url = new URL(path, req.url)
            return NextResponse.redirect(url)
        }
        if (!auth.userId && !auth.isPublicRoute) {
            return redirectToSignIn({ returnBackUrl: req.url })
        }

    }
});

export const config = {
    matcher: ["/((?!.+\\.[\\w]+$|_next).*)", "/", "/(api|trpc)(.*)"],
};