From eb31659345ad96dc3c72d260c14cd50aa3f27aca Mon Sep 17 00:00:00 2001
From: Steve Lamb <steve@stevelamb.io>
Date: Wed, 15 Jul 2015 10:29:53 -0700
Subject: [PATCH] Keep sockets alive after connecting

---
 lib/TunnelCluster.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/TunnelCluster.js b/lib/TunnelCluster.js
index 7634f6f..0ee7111 100644
--- a/lib/TunnelCluster.js
+++ b/lib/TunnelCluster.js
@@ -38,6 +38,8 @@ TunnelCluster.prototype.open = function() {
         port: remote_port
     });
 
+    remote.setKeepAlive(true);
+
     remote.on('error', function(err) {
         // emit connection refused errors immediately, because they
         // indicate that the tunnel can't be established.