From fc5999f50afe4d95af2081517d1f1e2129e2e75c Mon Sep 17 00:00:00 2001
From: Francesco Mancuso <francesco.mancuso@anotherweb.it>
Date: Sun, 12 Apr 2026 21:16:30 +0200
Subject: [PATCH] Aggiunta cache al caricamento delle immagini

---
 file/api/v1/img/index.php | 5 +++++
 file/style.css            | 1 +
 2 files changed, 6 insertions(+)

diff --git a/file/api/v1/img/index.php b/file/api/v1/img/index.php
index ddfeedc..9c29231 100644
--- a/file/api/v1/img/index.php
+++ b/file/api/v1/img/index.php
@@ -35,6 +35,11 @@ if ($_SERVER['REQUEST_METHOD'] === 'GET') {
             $imageData = curl_exec($downloadImg);
             $contentType = curl_getinfo($downloadImg, CURLINFO_CONTENT_TYPE);
             header("Content-Type: " . $contentType);
+
+            $etag = md5($imageData);
+            header("ETag: \"$etag\"");
+            header("Cache-Control: public, max-age=604800");
+
             echo $imageData;
         } else {
             header("Content-Type: image/png");
diff --git a/file/style.css b/file/style.css
index 8cbcdff..e3513a9 100644
--- a/file/style.css
+++ b/file/style.css
@@ -148,6 +148,7 @@ header .container {
 
 footer .container {
     padding: 2rem 0;
+    padding-top: 4rem;
     text-align: center;
     opacity: 0.8;
     font-size: 90%;