From 9ce420ef71c09cbc77b55eca2ad9272283367e15 Mon Sep 17 00:00:00 2001
From: Do Siki <dosiki852@gmail.com>
Date: Mon, 17 Aug 2026 17:42:37 +0200
Subject: [PATCH] fix: limit cache bypass to browser revalidation

---
 proto/next.config.ts     | 4 ++--
 proto/src/app/layout.tsx | 3 ---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/proto/next.config.ts b/proto/next.config.ts
index 1bf1456..01adc8f 100755
--- a/proto/next.config.ts
+++ b/proto/next.config.ts
@@ -30,7 +30,7 @@ const nextConfig: NextConfig = {
   // Image optimization
   images: {
     formats: ['image/webp', 'image/avif'],
-    unoptimized: true,
+    minimumCacheTTL: 60 * 60 * 24 * 30, // 30 days
   },
   
   // Security headers
@@ -53,7 +53,7 @@ const nextConfig: NextConfig = {
           },
           {
             key: 'Cache-Control',
-            value: 'no-store, no-cache, must-revalidate, max-age=0',
+            value: 'private, no-cache, must-revalidate, max-age=0',
           },
           { key: 'Pragma', value: 'no-cache' },
           { key: 'Expires', value: '0' },
diff --git a/proto/src/app/layout.tsx b/proto/src/app/layout.tsx
index 8652b17..5d2ce2d 100755
--- a/proto/src/app/layout.tsx
+++ b/proto/src/app/layout.tsx
@@ -2,9 +2,6 @@ import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
 
-// The CMS must always expose the latest deployed content; do not retain route output.
-export const dynamic = 'force-dynamic';
-export const revalidate = 0;
 import Header from "../components/Header";
 import Footer from "../components/Footer";
 import { ThemeProvider } from "../components/ThemeProvider";