diff --git a/apps/sn/middleware.ts b/apps/sn/middleware.ts
index 97f4fcce7..c4da97544 100644
--- a/apps/sn/middleware.ts
+++ b/apps/sn/middleware.ts
@@ -44,8 +44,10 @@ export function middleware(req: NextRequest) {
 
   if (pathname.startsWith("/server")) {
     const decodedQuery = toDecodedQueryString(searchParams);
-    const newUrl = `${SERVER_API_URL}${pathname.replace("/server", "")}${decodedQuery ? `?${decodedQuery}` : ""
-      }`;
+    const replacedPath = pathname.replace("/server", "");
+    // '/server//cms-service/..' 같은 케이스에서 '//' 정리
+    const normalizedPath = replacedPath.replace(/^\/+/g, "/");
+    const newUrl = `${SERVER_API_URL}${normalizedPath}${decodedQuery ? `?${decodedQuery}` : ""}`;
     console.log(`[Middleware] Rewriting from '/server' path to: ${newUrl}`);
     const rewriteRequest = rewriteWith(newUrl, req, true);
     return rewriteRequest;