From 0c6a262fe4a6192ce6b4208489dc389fa40b0877 Mon Sep 17 00:00:00 2001
From: Eduard Wisch <eddy@alles-watt-laeuft.de>
Date: Mon, 13 Apr 2026 13:15:33 +0200
Subject: [PATCH] =?UTF-8?q?[deploy]=20PWA=20Cache-Control=20Header=20hinzu?=
 =?UTF-8?q?gef=C3=BCgt?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Verhindert dass Browser die mobile_upload.php cached
- Cache-Control: no-cache, no-store, must-revalidate
- Pragma: no-cache
- Expires: 0

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 mobile_upload.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/mobile_upload.php b/mobile_upload.php
index 00da223..dff02c8 100644
--- a/mobile_upload.php
+++ b/mobile_upload.php
@@ -30,6 +30,11 @@ require_once __DIR__.'/class/upload_token.class.php';
 $token = (string) ($_REQUEST['token'] ?? '');
 $tok = BerichtUploadToken::fetchValid($db, $token);
 
+// Cache-Control: PWA-Seite NICHT cachen (immer frisch vom Server)
+header('Cache-Control: no-cache, no-store, must-revalidate');
+header('Pragma: no-cache');
+header('Expires: 0');
+
 // POST = Datei-Upload
 if ($_SERVER['REQUEST_METHOD'] === 'POST' && !empty($_FILES['file']['tmp_name'])) {
     header('Content-Type: application/json; charset=utf-8');