Fix remote_addr if modoboa django app is powered by apache or nginx proxy

modoboa/core/commands/templates/settings.py.tpl

@@ -67,6 +67,7 @@ INSTALLED_APPS += MODOBOA_APPS
 AUTH_USER_MODEL = 'core.User'
 
 MIDDLEWARE_CLASSES = (
+    'x_forwarded_for.middleware.XForwardedForMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.common.CommonMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',

requirements.txt

@@ -7,3 +7,4 @@ factory-boy>=2.4
 passlib
 django-versionfield2>=0.3.3
 requests
+django-xforwardedfor-middleware