diff --git a/platypush/backend/http/__init__.py b/platypush/backend/http/__init__.py
index 0d3fae6b..ea7d90cc 100644
--- a/platypush/backend/http/__init__.py
+++ b/platypush/backend/http/__init__.py
@@ -124,7 +124,7 @@ class HttpBackend(Backend):
         loop = asyncio.new_event_loop()
         asyncio.set_event_loop(loop)
         loop.run_until_complete(
-            websockets.serve(register_websocket, 'localhost', self.websocket_port))
+            websockets.serve(register_websocket, '0.0.0.0', self.websocket_port))
         loop.run_forever()
 
 
diff --git a/platypush/backend/http/static/js/application.js b/platypush/backend/http/static/js/application.js
index 0ea6987d..307bfde6 100644
--- a/platypush/backend/http/static/js/application.js
+++ b/platypush/backend/http/static/js/application.js
@@ -3,7 +3,7 @@ $(document).ready(function() {
     var eventListeners = [];
 
     var initWebsocket = function() {
-        websocket = new WebSocket('ws://localhost:' + window.websocket_port);
+        websocket = new WebSocket('ws://' + window.location.hostname + ':' + window.websocket_port);
         websocket.onmessage = function(event) {
             for (var listener of eventListeners) {
                 data = event.data;