diff --git a/packages/livedata/livedata_client.js b/packages/livedata/livedata_client.js
index 38022cee13..0c994ec495 100644
--- a/packages/livedata/livedata_client.js
+++ b/packages/livedata/livedata_client.js
@@ -406,7 +406,9 @@ _.extend(Meteor._Collection.prototype, {
   }
 });
 
-App = new Meteor.Server('/');
+// Path matches sockjs 'prefix' in stream_server. We should revisit this
+// once we specify the 'on the wire' aspects of livedata more clearly.
+App = new Meteor.Server('/sockjs');
 
 _.extend(Meteor, {
   is_server: false,
diff --git a/packages/stream/stream_client.js b/packages/stream/stream_client.js
index 706d6abdeb..b793200c97 100644
--- a/packages/stream/stream_client.js
+++ b/packages/stream/stream_client.js
@@ -226,8 +226,7 @@ _.extend(Meteor._Stream.prototype, {
     var self = this;
     self._cleanup_socket(); // cleanup the old socket, if there was one.
 
-    // XXX URL!
-    self.socket = new SockJS('http://localhost:3000/sockjs', undefined, {debug: false});
+    self.socket = new SockJS(self.url, undefined, {debug: false});
     self.socket.onmessage = function (data) {
       // first message we get when we're connecting goes to _connected,
       // which connects us. All subsequent messages (while connected) go to