From 62f10663b0295954e1dd72627a07a2c8bdd53891 Mon Sep 17 00:00:00 2001
From: orenzhang <41963680+OrenZhang@users.noreply.github.com>
Date: Sun, 19 Apr 2026 18:50:44 +0800
Subject: [PATCH] feat(proxy): enable rate limiting based on environment
 variable

---
 frontend/proxy.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/frontend/proxy.ts b/frontend/proxy.ts
index 524d3dd9..bacff58a 100644
--- a/frontend/proxy.ts
+++ b/frontend/proxy.ts
@@ -86,7 +86,9 @@ export function proxy(request: NextRequest) {
 
   /* API 请求：速率限制后放行 */
   if (pathname.startsWith('/api/')) {
-    if (shouldRateLimit(pathname)) {
+    const rateLimitEnabled = !!process.env.LINUX_DO_CREDIT_RATE_LIMIT_ENABLED
+
+    if (rateLimitEnabled && shouldRateLimit(pathname)) {
       const identifier = sessionCookie?.value ||
         request.headers.get('x-forwarded-for')?.split(',')[0].trim() ||
         request.headers.get('x-real-ip') ||