diff --git a/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf/DefaultValues.pm b/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf/DefaultValues.pm
index 8f2952794..0319dcf97 100644
--- a/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf/DefaultValues.pm
+++ b/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf/DefaultValues.pm
@@ -24,6 +24,7 @@ sub defaultValues {
         'captcha_size'                => 6,
         'casAccessControlPolicy'      => 'none',
         'casAuthnLevel'               => 1,
+        'checkTime'                   => 600,
         'checkXSS'                    => 1,
         'confirmFormMethod'           => 'post',
         'cookieName'                  => 'lemonldap',
diff --git a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm
index ce7feefbe..38d603133 100644
--- a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm
+++ b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm
@@ -19,8 +19,12 @@ sub grant {
     my ( $class, $req, $session, $uri, $cond, $vhost ) = @_;
     $vhost ||= $class->resolveAlias($req);
     $class->tsv->{lastVhostUpdate} //= {};
-    unless ( $class->tsv->{defaultCondition}->{$vhost}
-        and ( time() - $class->tsv->{lastVhostUpdate}->{$vhost} < 600 ) )
+    unless (
+        $class->tsv->{defaultCondition}->{$vhost}
+        and (
+            time() - $class->tsv->{lastVhostUpdate}->{$vhost} <
+            $class->tsv->{checkTime} )
+      )
     {
         $class->loadVhostConfig( $req, $vhost );
     }
diff --git a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm
index 11b4423cc..13f3a5eb8 100644
--- a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm
+++ b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm
@@ -36,6 +36,7 @@ sub checkConf {
     $class->logger->debug("Check configuration for $class");
     my $prm = { local => !$force, localPrm => $class->localConfig };
     my $conf = $class->confAcc->getConf($prm);
+    chomp $Lemonldap::NG::Common::Conf::msg;
 
     unless ( ref($conf) ) {
         $class->logger->error(
@@ -57,7 +58,6 @@ sub checkConf {
     }
     if ( $force or !$class->cfgNum or $class->cfgNum != $conf->{cfgNum} ) {
         $class->logger->debug("Get configuration $conf->{cfgNum}");
-        $class->lastCheck( time() );
         unless ( $class->cfgNum( $conf->{cfgNum} ) ) {
             $class->logger->error('No configuration available');
             return 0;
@@ -76,6 +76,8 @@ sub checkConf {
             }
         }
     }
+    $class->tsv->{checkTime} = $conf->{checkTime} if ( $conf->{checkTime} );
+    $class->lastCheck( time() );
     $class->logger->debug("$class: configuration is up to date");
     return 1;
 }
diff --git a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm
index 4bfc5d158..40e5224a5 100644
--- a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm
+++ b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Attributes.pm
@@ -759,6 +759,10 @@ qr/(?:(?:https?):\/\/(?:(?:(?:(?:(?:(?:[a-zA-Z0-9][-a-zA-Z0-9]*)?[a-zA-Z0-9])[.]
         'checkStateSecret' => {
             'type' => 'text'
         },
+        'checkTime' => {
+            'default' => 600,
+            'type'    => 'int'
+        },
         'checkXSS' => {
             'default' => 1,
             'type'    => 'bool'
diff --git a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm
index 42ee16f18..ec405b950 100644
--- a/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm
+++ b/lemonldap-ng-manager/lib/Lemonldap/NG/Manager/Build/Attributes.pm
@@ -215,6 +215,12 @@ sub attributes {
     return {
 
         # Other
+        checkTime => {
+            type => 'int',
+            documentation =>
+              'Timeout to check new configuration in local cache',
+            default => 600,
+        },
         configStorage => {
             type          => 'text',
             documentation => 'Configuration storage',
@@ -1441,7 +1447,7 @@ sub attributes {
                         grep { $_ =~ /Undefined subroutine/ ? () : $_ }
                           split( /\n/, $@ ) );
                     return $err ? ( 1, "__badExpression__: $err" ) : (1);
-                  }
+                }
             },
             documentation => 'Virtualhost headers',
             flags         => 'h',