diff --git a/lib/server/socket.js b/lib/server/socket.js
index 68be8299..f1ac473f 100644
--- a/lib/server/socket.js
+++ b/lib/server/socket.js
@@ -58,6 +58,7 @@
             if (!WIN32) {
                 lListen.enable('browser client minification');
                 lListen.enable('browser client gzip');
+                lListen.enable('browser client etag');
             }
             
             lRet = lListen.sockets.on('connection', function (socket){