diff --git a/core/admin/mailu/__init__.py b/core/admin/mailu/__init__.py
index 167f04ae..a73e6ab9 100644
--- a/core/admin/mailu/__init__.py
+++ b/core/admin/mailu/__init__.py
@@ -12,7 +12,7 @@ import docker
 import socket
 import uuid
 
-from werkzeug.contrib import fixers
+from werkzeug.contrib import fixers, profiler
 
 # Create application
 app = flask.Flask(__name__)
@@ -62,7 +62,10 @@ default_config = {
     'HOST_IMAP': 'imap',
     'HOST_POP3': 'imap',
     'HOST_SMTP': 'smtp',
+    'HOST_WEBMAIL': 'webmail',
+    'HOST_FRONT': 'front',
     'HOST_AUTHSMTP': os.environ.get('HOST_SMTP', 'smtp'),
+    'POD_ADDRESS_RANGE': None
 }
 
 # Load configuration from the environment if available
@@ -80,6 +83,10 @@ if app.config.get("DEBUG"):
     import flask_debugtoolbar
     toolbar = flask_debugtoolbar.DebugToolbarExtension(app)
 
+# Profiler
+if app.config.get("DEBUG"):
+    app.wsgi_app = profiler.ProfilerMiddleware(app.wsgi_app, restrictions=[30])
+
 # Manager commnad
 manager = flask_script.Manager(app)
 manager.add_command('db', flask_migrate.MigrateCommand)
@@ -129,4 +136,5 @@ class PrefixMiddleware(object):
             environ['SCRIPT_NAME'] = prefix
         return self.app(environ, start_response)
 
+
 app.wsgi_app = PrefixMiddleware(fixers.ProxyFix(app.wsgi_app))