diff --git a/addons/calendar/controllers/main.py b/addons/calendar/controllers/main.py
index afe85209f03..0a8fa25bd78 100644
--- a/addons/calendar/controllers/main.py
+++ b/addons/calendar/controllers/main.py
@@ -4,6 +4,9 @@ import openerp.http as http
 from openerp.http import request
 import openerp.addons.web.controllers.main as webmain
 import json
+import werkzeug
+
+from odoo.api import Environment
 
 
 class meeting_invitation(http.Controller):
@@ -31,31 +34,27 @@ class meeting_invitation(http.Controller):
     @http.route('/calendar/meeting/view', type='http', auth="calendar")
     def view(self, db, token, action, id, view='calendar'):
         registry = openerp.modules.registry.RegistryManager.get(db)
-        meeting_pool = registry.get('calendar.event')
-        attendee_pool = registry.get('calendar.attendee')
-        partner_pool = registry.get('res.partner')
         with registry.cursor() as cr:
-            attendee = attendee_pool.search_read(cr, openerp.SUPERUSER_ID, [('access_token', '=', token)], [])
+            # Since we are in auth=none, create an env with SUPERUSER_ID
+            env = Environment(cr, openerp.SUPERUSER_ID, {})
+            attendee = env['calendar.attendee'].search([('access_token', '=', token)])
+            timezone = attendee.partner_id.tz
+            event = env['calendar.event'].with_context(tz=timezone).browse(int(id))
 
-            if attendee and attendee[0] and attendee[0].get('partner_id'):
-                partner_id = int(attendee[0].get('partner_id')[0])
-                tz = partner_pool.read(cr, openerp.SUPERUSER_ID, partner_id, ['tz'])['tz']
-            else:
-                tz = False
+            # If user is logged, redirect to form view of event
+            # otherwise, display the simplifyed web page with event informations
+            if request.session.uid:
+                return werkzeug.utils.redirect('/web?db=%s#id=%s&view_type=form&model=calendar.event' % (db, id))
 
-            attendee_data = meeting_pool.get_attendee(cr, openerp.SUPERUSER_ID, id, dict(tz=tz))
-
-        if attendee:
-            attendee_data['current_attendee'] = attendee[0]
-
-        values = dict(
-            init = """
-                odoo.define('calendar.invitation_page', function (require) {
-                    require('base_calendar.base_calendar').showCalendarInvitation('%s', '%s', '%s', '%s', '%s');
-                });
-            """ % (db, action, id, 'form', json.dumps(attendee_data))
-        )
-        return request.render('web.webclient_bootstrap', values)
+            # NOTE : calling render return a lazy response. The rendering result will be done when the
+            # cursor will be closed. So it is requried to call `flatten` to make the redering before
+            # existing the `with` clause
+            response = request.render('calendar.invitation_page_anonymous', {
+                'event': event,
+                'attendee': attendee,
+            })
+            response.flatten()
+            return response
 
     # Function used, in RPC to check every 5 minutes, if notification to do for an event or not
     @http.route('/calendar/notify', type='json', auth="none")
diff --git a/addons/calendar/static/src/js/base_calendar.js b/addons/calendar/static/src/js/base_calendar.js
index 954371654d4..b3f5c5df8af 100644
--- a/addons/calendar/static/src/js/base_calendar.js
+++ b/addons/calendar/static/src/js/base_calendar.js
@@ -221,7 +221,7 @@ WebClient.include({
     show_application: function() {
         return this._super.apply(this, arguments).then(this.check_notifications.bind(this));
     },
-    //Override addons/web/static/src/js/chrome.js       
+    //Override addons/web/static/src/js/chrome.js
     // FIXME: on_logout is no longer used
     on_logout: function() {
         this._super();
@@ -243,20 +243,7 @@ var Many2ManyAttendee = FieldMany2ManyTags.extend({
     },
 });
 
-function showCalendarInvitation(db, action, id, view, attendee_data) {
-    session.session_bind(session.origin).then(function () {
-        if (session.session_is_valid(db) && session.username !== "anonymous") {
-            window.location.href = _.str.sprintf('/web?db=%s#id=%s&view_type=form&model=calendar.event', db, id);
-        } else {
-            $("body").prepend(QWeb.render('CalendarInvitation', {attendee_data: JSON.parse(attendee_data)}));
-        }
-    });
-}
-
 core.form_widget_registry.add('many2manyattendee', Many2ManyAttendee);
 
-return {
-    showCalendarInvitation: showCalendarInvitation,
-};
 
 });
diff --git a/addons/calendar/static/src/xml/base_calendar.xml b/addons/calendar/static/src/xml/base_calendar.xml
index 0cd9022fdec..1aa2bcb8b2f 100644
--- a/addons/calendar/static/src/xml/base_calendar.xml
+++ b/addons/calendar/static/src/xml/base_calendar.xml
@@ -28,40 +28,4 @@
         </t>
     </t>
 
-    <div t-name="CalendarInvitation" class="o_calendar_invitation_page">
-        <div class="pull-right">
-            <t t-esc="attendee_data['current_attendee'].cn"/> (<t t-esc="attendee_data['current_attendee'].email"/>)
-            <div t-if="attendee_data['current_attendee'].state !== 'needsAction'" t-attf-class="o_#{attendee_data['current_attendee'].state}">
-                <t t-if="attendee_data['current_attendee'].state === 'accepted'">Yes I'm going.</t>
-                <t t-if="attendee_data['current_attendee'].state === 'declined'">No I'm not going.</t>
-            </div>
-        </div>
-        <div class="pull-left o_logo">
-            <img class="img img-responsive" src='/web/binary/company_logo'/>
-        </div>
-        <div class="o_event_title">
-            <h2>Calendar Invitation</h2>
-            <h3><t t-esc="attendee_data['meeting'].event"/></h3>
-        </div>
-        <table class="o_event_table table table-striped">
-            <tr>
-                <th>When</th>
-                <td><t t-esc="attendee_data['meeting'].when"/></td>
-            </tr>
-            <tr>
-                <th>Where</th>
-                <td><t t-esc="attendee_data['meeting'].where or '-'"/></td>
-            </tr>
-            <tr>
-                <th>Who</th>
-                <td>
-                    <ul>
-                        <li t-foreach="attendee_data['attendee']" t-as="attendee" t-attf-class="o_#{attendee.status}">
-                            <t t-esc="attendee.name"/>
-                        </li>
-                    </ul>
-                </td>
-            </tr>
-        </table>
-    </div>
 </template>
diff --git a/addons/calendar/views/calendar.xml b/addons/calendar/views/calendar.xml
index 24b8fb7e4bf..7929fce158e 100644
--- a/addons/calendar/views/calendar.xml
+++ b/addons/calendar/views/calendar.xml
@@ -6,4 +6,68 @@
             <script type="text/javascript" src="/calendar/static/src/js/base_calendar.js"></script>
         </xpath>
     </template>
+
+    <!-- Template rendered in route auth=None, for anonymous user. This allow them to see meeting details -->
+    <template id="invitation_page_anonymous" name="Calendar InvitationPAge for anonymous users">
+        <t t-call="web.layout">
+
+            <t t-set="head">
+                <t t-call-assets="web.assets_common" t-js="false"/>
+                <t t-call-assets="web.assets_frontend" t-js="false"/>
+            </t>
+
+            <div class="row">
+                <div class="col-md-12">
+                    <div class="o_logo">
+                        <img class="img img-responsive center-block" src="/web/binary/company_logo"/>
+                    </div>
+                </div>
+            </div>
+
+            <div class="row">
+                <div class="col-md-6 col-md-offset-3">
+                    <div class="panel panel-default">
+                        <div class="panel-heading">
+                            <h2>Calendar Invitation <small><t t-esc="event.name"/></small></h2>
+                        </div>
+                        <div class="panel-body">
+
+                            <div class="pull-right mb16" t-if="attendee.state != 'needsAction'">
+                                <span class="label label-info">
+                                    <t t-if="attendee.state == 'accepted'">Yes I'm going.</t>
+                                    <t t-if="attendee.state == 'declined'">No I'm not going.</t>
+                                </span>
+                            </div>
+
+                            <table class="o_event_table table table-striped">
+                                <tr>
+                                    <th>Invitation for</th>
+                                    <td><t t-esc="attendee.cn"/> (<t t-esc="attendee.email"/>)</td>
+                                </tr>
+                                <tr>
+                                    <th>Date</th>
+                                    <td><t t-esc="event.display_time"/></td>
+                                </tr>
+                                <tr>
+                                    <th>Location</th>
+                                    <td><t t-esc="event.location or '-'"/></td>
+                                </tr>
+                                <tr>
+                                    <th>Attendees</th>
+                                    <td>
+                                        <ul>
+                                            <li t-foreach="event.attendee_ids" t-as="attendee" t-attf-class="o_#{attendee.state}">
+                                                <t t-esc="attendee.cn"/>
+                                            </li>
+                                        </ul>
+                                    </td>
+                                </tr>
+                            </table>
+                        </div>
+                    </div>
+                </div>
+
+            </div>
+        </t>
+    </template>
 </odoo>