From f4d9d45338cb3434b26acc997c89260a9a49b2be Mon Sep 17 00:00:00 2001
From: Kibi Kelburton <git@f0ck.it>
Date: Fri, 15 May 2026 04:39:25 +0200
Subject: [PATCH] test

---
 src/index.mjs | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/index.mjs b/src/index.mjs
index 6f9141b..1488d82 100644
--- a/src/index.mjs
+++ b/src/index.mjs
@@ -689,6 +689,20 @@ process.on('uncaughtException', err => {
     }
   });
 
+  // Internal auth check for Nginx auth_request (protects files served by Nginx)
+  app.use(async (req, res) => {
+    if (req.url.pathname === '/api/internal/auth-check') {
+      const isProtected = getProtectFiles() || cfg.websrv.private_society;
+      if (isProtected && !req.session) {
+        res.writeHead(401).end('Unauthorized');
+      } else {
+        res.writeHead(200).end('OK');
+      }
+      req.url.pathname = '/auth_check_bypass';
+      return;
+    }
+  });
+
   // CSRF validation helper — used by route handlers that have already populated req.session
   // NOTE: Cannot be used in flummpress app.use() middlewares for upload/avatar bypass handlers
   //       because flummpress runs ALL middlewares in parallel (Promise.all), so the session