From 0f181833e5fb9d1bda3bc6ca48014a22f64f73b9 Mon Sep 17 00:00:00 2001
From: szbk <wisecolt@gmail.com>
Date: Thu, 4 Dec 2025 21:32:55 +0300
Subject: [PATCH] =?UTF-8?q?Profile=20avatar=20i=C3=A7in=20cache=20eklendi?=
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---
 server/server.js | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/server/server.js b/server/server.js
index 54ab360..2da7f94 100644
--- a/server/server.js
+++ b/server/server.js
@@ -232,8 +232,17 @@ app.get("/api/profile/avatar", requireAuth, (req, res) => {
   if (!fs.existsSync(AVATAR_PATH)) {
     return res.status(404).json({ error: "Avatar bulunamadı" });
   }
+  const stat = fs.statSync(AVATAR_PATH);
+  const etag = `W/"${stat.size}-${stat.mtimeMs}"`;
+
+  if (req.headers["if-none-match"] === etag) {
+    return res.status(304).end();
+  }
+
   res.setHeader("Content-Type", "image/png");
-  res.setHeader("Cache-Control", "no-store");
+  res.setHeader("Cache-Control", "public, max-age=2592000, stale-while-revalidate=86400");
+  res.setHeader("ETag", etag);
+  res.setHeader("Last-Modified", stat.mtime.toUTCString());
   fs.createReadStream(AVATAR_PATH).pipe(res);
 });