Phase 3. 인증 및 공통 레이아웃 작업

proxy.ts

@@ -0,0 +1,30 @@
+import { getToken } from "next-auth/jwt";
+import { NextResponse, type NextRequest } from "next/server";
+
+const PUBLIC_PATHS = ["/login"];
+
+export async function proxy(request: NextRequest) {
+  const { pathname, search } = request.nextUrl;
+  const isPublicPath = PUBLIC_PATHS.includes(pathname);
+  const token = await getToken({
+    req: request,
+    secret: process.env.AUTH_SECRET ?? process.env.NEXTAUTH_SECRET,
+  });
+
+  if (!token && !isPublicPath) {
+    const loginUrl = new URL("/login", request.url);
+    loginUrl.searchParams.set("callbackUrl", `${pathname}${search}`);
+
+    return NextResponse.redirect(loginUrl);
+  }
+
+  if (token && isPublicPath) {
+    return NextResponse.redirect(new URL("/", request.url));
+  }
+
+  return NextResponse.next();
+}
+
+export const config = {
+  matcher: ["/((?!api/auth|_next/static|_next/image|favicon.ico|.*\\..*).*)"],
+};