diff --git a/backend/server.js b/backend/server.js
index 39c3882..726d1b4 100644
--- a/backend/server.js
+++ b/backend/server.js
@@ -70,7 +70,12 @@ app.use(sanitizeBody);
 app.use(generalLimiter);
 app.use('/api', apiKeyGuard);
 
-const staticOpts = { maxAge: '1h', setHeaders: (res, p) => { if (p.endsWith('.html')) res.setHeader('Cache-Control', 'no-cache'); } };
+const staticOpts = {
+  maxAge: 0,
+  setHeaders: (res, p) => {
+    res.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate');
+  },
+};
 app.use('/css', express.static(path.join(PUBLIC_DIR, 'css'), staticOpts));
 app.use('/js', express.static(path.join(PUBLIC_DIR, 'js'), staticOpts));
 
diff --git a/nginx.inc b/nginx.inc
index d02f845..0d2b20c 100644
--- a/nginx.inc
+++ b/nginx.inc
@@ -1,3 +1,5 @@
 client_max_body_size 55m;
 proxy_set_header X-Real-IP $remote_addr;
 proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+proxy_buffering off;
+proxy_cache off;