From 8227950b08b8a2ab7f5d502dd2b204a50e46f969 Mon Sep 17 00:00:00 2001
From: Josh Mock <joshua.mock@elastic.co>
Date: Fri, 13 Jun 2025 16:44:15 -0500
Subject: [PATCH] Properly validate caCert value

---
 index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/index.ts b/index.ts
index 1cf16a3..d41815b 100644
--- a/index.ts
+++ b/index.ts
@@ -146,7 +146,7 @@ export async function createElasticsearchMcpServer (config: ElasticsearchConfig)
 
   // Set up SSL/TLS certificate if provided
   clientOptions.tls = {}
-  if (caCert != null) {
+  if (caCert != null && caCert.length > 0) {
     try {
       const ca = fs.readFileSync(caCert)
       clientOptions.tls.ca = ca