diff --git a/datamodels/2.x/itop-portal-base/portal/src/DependencyInjection/SilexCompatBootstrap/PortalXmlConfiguration/Basic.php b/datamodels/2.x/itop-portal-base/portal/src/DependencyInjection/SilexCompatBootstrap/PortalXmlConfiguration/Basic.php
index 2800d62ca..0011fc5ce 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/DependencyInjection/SilexCompatBootstrap/PortalXmlConfiguration/Basic.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/DependencyInjection/SilexCompatBootstrap/PortalXmlConfiguration/Basic.php
@@ -22,13 +22,12 @@
 namespace Combodo\iTop\Portal\DependencyInjection\SilexCompatBootstrap\PortalXmlConfiguration;
 
 use Combodo\iTop\DesignElement;
-use iPortalUIExtension;
-use Symfony\Component\DependencyInjection\Container;
-use Exception;
-use utils;
-use UserRights;
-use MetaModel;
 use DOMFormatException;
+use Exception;
+use iPortalUIExtension;
+use MetaModel;
+use Symfony\Component\DependencyInjection\Container;
+use utils;
 
 /**
  * Class Basic
@@ -55,8 +54,6 @@ class Basic extends AbstractConfiguration
 			$aPortalConf = $this->ParseGlobalProperties($aPortalConf);
 			// - Rectifying portal logo url
 			$aPortalConf = $this->AppendLogoUri($aPortalConf);
-			// - User allowed portals
-			$aPortalConf['portals'] = UserRights::GetAllowedPortals();
 
 			// - class list
 			$aPortalConf['ui_extensions'] = $this->GetUiExtensions($oContainer);
@@ -99,7 +96,6 @@ class Basic extends AbstractConfiguration
 					'opening_mode' => null,
 				),
 			),
-			'portals' => array(),
 			'forms' => array(),
 			'ui_extensions' => array(
 				'css_files' => array(),
@@ -148,7 +144,7 @@ class Basic extends AbstractConfiguration
 					$aPortalConf = $this->ParseAttachments($aPortalConf, $oPropertyNode);
 					break;
 				case 'allowed_portals':
-					$aPortalConf = $this->ParseAllowedPortals($aPortalConf, $oPropertyNode);
+					$aPortalConf = $this->ParseAllowedPortalsOptions($aPortalConf, $oPropertyNode);
 					break;
 			}
 		}
@@ -247,7 +243,7 @@ class Basic extends AbstractConfiguration
 	 *
 	 * @return array
 	 */
-	private function ParseAllowedPortals(array $aPortalConf, DesignElement $oPropertyNode)
+	private function ParseAllowedPortalsOptions(array $aPortalConf, DesignElement $oPropertyNode)
 	{
 		/** @var \MFElement $oSubNode */
 		foreach ($oPropertyNode->GetNodes('*') as $oSubNode)
diff --git a/datamodels/2.x/itop-portal-base/portal/src/EventListener/UserProvider.php b/datamodels/2.x/itop-portal-base/portal/src/EventListener/UserProvider.php
index f51ac8436..ccd487d10 100644
--- a/datamodels/2.x/itop-portal-base/portal/src/EventListener/UserProvider.php
+++ b/datamodels/2.x/itop-portal-base/portal/src/EventListener/UserProvider.php
@@ -21,14 +21,16 @@
 
 namespace Combodo\iTop\Portal\EventListener;
 
+use Dict;
 use Exception;
+use LoginWebPage;
+use ModuleDesign;
 use Symfony\Component\DependencyInjection\ContainerAwareInterface;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
-use Dict;
-use LoginWebPage;
+use Symfony\Component\HttpKernel\Exception\HttpException;
 use UserRights;
-use ModuleDesign;
 
 /**
  * Class UserProvider
@@ -38,9 +40,9 @@ use ModuleDesign;
  */
 class UserProvider implements ContainerAwareInterface
 {
-    /** @var \ModuleDesign $oModuleDesign */
-    private $oModuleDesign;
-    /** @var string $sPortalId */
+	/** @var \ModuleDesign $oModuleDesign */
+	private $oModuleDesign;
+	/** @var string $sPortalId */
 	private $sPortalId;
 	/** @var \Symfony\Component\DependencyInjection\ContainerInterface $container */
 	private $oContainer;
@@ -51,42 +53,62 @@ class UserProvider implements ContainerAwareInterface
 	 * @param \ModuleDesign $oModuleDesign
 	 * @param string        $sPortalId
 	 */
-    public function __construct(ModuleDesign $oModuleDesign, $sPortalId)
-    {
-        $this->oModuleDesign = $oModuleDesign;
-	    $this->sPortalId = $sPortalId;
-    }
+	public function __construct(ModuleDesign $oModuleDesign, $sPortalId)
+	{
+		$this->oModuleDesign = $oModuleDesign;
+		$this->sPortalId = $sPortalId;
+	}
 
 	/**
 	 * @param \Symfony\Component\HttpKernel\Event\GetResponseEvent $oGetResponseEvent
 	 *
 	 * @throws \Exception
 	 */
-    public function onKernelRequest(GetResponseEvent $oGetResponseEvent)
-    {
-        // User pre-checks
-        // Note: At this point the Exception handler is not registered, so we can't use $oApp::abort() method, hence the die().
-        // - Checking user rights and prompt if needed (401 HTTP code returned if XHR request)
-        $iExitMethod = ($oGetResponseEvent->getRequest()->isXmlHttpRequest()) ? LoginWebPage::EXIT_RETURN : LoginWebPage::EXIT_PROMPT;
-        $iLogonRes = LoginWebPage::DoLoginEx($this->sPortalId, false, $iExitMethod);
-        if( ($iExitMethod === LoginWebPage::EXIT_RETURN) && ($iLogonRes != 0) )
-        {
-            die(Dict::S('Portal:ErrorUserLoggedOut'));
-        }
-        // - User must be associated with a Contact
-        if (UserRights::GetContactId() == 0)
-        {
-            die(Dict::S('Portal:ErrorNoContactForThisUser'));
-        }
+	public function onKernelRequest(GetResponseEvent $oGetResponseEvent)
+	{
+		// User pre-checks
+		// Note: At this point the Exception handler is not registered, so we can't use $oApp::abort() method, hence the die().
+		// - Checking user rights and prompt if needed (401 HTTP code returned if XHR request)
+		$iExitMethod = ($oGetResponseEvent->getRequest()->isXmlHttpRequest()) ? LoginWebPage::EXIT_RETURN : LoginWebPage::EXIT_PROMPT;
+		$iLogonRes = LoginWebPage::DoLoginEx($this->sPortalId, false, $iExitMethod);
+		if( ($iExitMethod === LoginWebPage::EXIT_RETURN) && ($iLogonRes != 0) )
+		{
+			die(Dict::S('Portal:ErrorUserLoggedOut'));
+		}
+		// - User must be associated with a Contact
+		if (UserRights::GetContactId() == 0)
+		{
+			die(Dict::S('Portal:ErrorNoContactForThisUser'));
+		}
 
-        // User
-        $oUser = UserRights::GetUserObject();
-        if ($oUser === null)
-        {
-            throw new Exception('Could not load connected user.');
-        }
-        $this->oContainer->set('combodo.current_user', $oUser);
-    }
+		// User
+		$oUser = UserRights::GetUserObject();
+		if ($oUser === null)
+		{
+			throw new Exception('Could not load connected user.');
+		}
+		$this->oContainer->set('combodo.current_user', $oUser);
+
+		// Allowed portals
+		$aAllowedPortals = UserRights::GetAllowedPortals();
+
+		// Checking that user is allowed this portal
+		$bAllowed = false;
+		foreach ($aAllowedPortals as $aAllowedPortal)
+		{
+			if ($aAllowedPortal['id'] === $this->sPortalId)
+			{
+				$bAllowed = true;
+				break;
+			}
+		}
+		if (!$bAllowed)
+		{
+			throw new HttpException(Response::HTTP_NOT_FOUND);
+		}
+		/** @noinspection PhpParamsInspection It's an array and it's gonna stay that way */
+		$this->oContainer->set('combodo.current_user.allowed_portals', $aAllowedPortals);
+	}
 
 	/**
 	 * Sets the container.
diff --git a/datamodels/2.x/itop-portal-base/portal/templates/layout.html.twig b/datamodels/2.x/itop-portal-base/portal/templates/layout.html.twig
index 004f04a02..a73d5d107 100644
--- a/datamodels/2.x/itop-portal-base/portal/templates/layout.html.twig
+++ b/datamodels/2.x/itop-portal-base/portal/templates/layout.html.twig
@@ -217,14 +217,14 @@
 								{% if bUserConnected %}
 									<li role="separator" class="divider"></li>
                                     <li><a href="{{ app.url_generator.generate('p_user_profile_brick') }}"><span class="brick_icon fas fa-user fa-2x fa-fw"></span>{{ 'Brick:Portal:UserProfile:Navigation:Dropdown:MyProfil'|dict_s }}</a></li>
-									{% for aPortal in app['combodo.portal.instance.conf'].portals %}
+									{% for aPortal in app['combodo.current_user.allowed_portals'] %}
 										{% if aPortal.id != app['combodo.portal.instance.conf'].properties.id %}
 											{% set sIconClass = (aPortal.id == 'backoffice') ? 'far fa-list-alt' : 'fas fa-external-link-alt' %}
 											<li><a href="{{ aPortal.url }}" target="_blank"><span class="brick_icon {{ sIconClass }} fa-2x fa-fw"></span>{{ aPortal.label|dict_s }}</a></li>
 										{% endif %}
 									{% endfor %}
 									{# We display the separator only if the user has more then 1 portal. Meaning default portal + console or several portal at least #}
-									{% if app['combodo.portal.instance.conf'].portals|length > 1 %}
+									{% if app['combodo.current_user.allowed_portals']|length > 1 %}
 										<li role="separator" class="divider"></li>
 									{% endif %}
 									<li><a href="{{ app['combodo.absolute_url'] }}pages/logoff.php"><span class="brick_icon fas fa-sign-out-alt fa-2x fa-fw"></span>{{ 'Brick:Portal:UserProfile:Navigation:Dropdown:Logout'|dict_s }}</a></li>
@@ -256,14 +256,14 @@
 								</a>
 								<ul class="dropdown-menu user_options" aria-labelledby="user_options">
 									<li><a href="{{ app.url_generator.generate('p_user_profile_brick') }}"><span class="brick_icon fas fa-user fa-lg fa-fw"></span>{{ 'Brick:Portal:UserProfile:Navigation:Dropdown:MyProfil'|dict_s }}</a></li>
-									{% for aPortal in app['combodo.portal.instance.conf'].portals %}
+									{% for aPortal in app['combodo.current_user.allowed_portals'] %}
 										{% if aPortal.id != app['combodo.portal.instance.conf'].properties.id %}
 											{% set sGlyphiconClass = (aPortal.id == 'backoffice') ? 'far fa-list-alt' : 'fas fa-external-link-alt' %}
 											<li><a href="{{ aPortal.url }}" {% if app['combodo.portal.instance.conf'].properties.allowed_portals.opening_mode == 'tab' %}target="_blank"{% endif %} title="{{ aPortal.label|dict_s }}"><span class="brick_icon {{ sGlyphiconClass }} fa-lg fa-fw"></span>{{ aPortal.label|dict_s }}</a></li>
 										{% endif %}
 									{% endfor %}
 									{# We display the separator only if the user has more then 1 portal. Meaning default portal + console or several portal at least #}
-									{% if app['combodo.portal.instance.conf'].portals|length > 1 %}
+									{% if app['combodo.current_user.allowed_portals']|length > 1 %}
 										<li role="separator" class="divider"></li>
 									{% endif %}
 									<li><a href="{{ app['combodo.absolute_url'] }}pages/logoff.php"><span class="brick_icon fas fa-sign-out-alt fa-lg fa-fw"></span>{{ 'Brick:Portal:UserProfile:Navigation:Dropdown:Logout'|dict_s }}</a></li>