diff --git a/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf.pm b/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf.pm
index 92f555508..bf7346525 100644
--- a/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf.pm
+++ b/lemonldap-ng-common/lib/Lemonldap/NG/Common/Conf.pm
@@ -27,7 +27,7 @@ use Config::IniFiles;
 #inherits Lemonldap::NG::Common::Conf::Backends::SOAP
 #inherits Lemonldap::NG::Common::Conf::Backends::LDAP
 
-our $VERSION = '2.0.12';
+our $VERSION = '2.0.14';
 our $msg     = '';
 our $iniObj;
 
@@ -107,6 +107,7 @@ sub new {
               $self->{localStorage}->new( $self->{localStorageOptions} );
         }
     }
+
     return $self;
 }
 
@@ -189,6 +190,7 @@ sub getConf {
             eval { $r = $self->{refLocalStorage}->get('conf') }
               if ( $> and not $args->{noCache} );
             $msg .= "Warn: $@" if ($@);
+            
             if (    ref($r)
                 and $r->{cfgNum}
                 and $args->{cfgNum}
@@ -240,7 +242,11 @@ sub getConf {
     return $res;
 }
 
-# Set default values
+## @method hashRef setDefault(hashRef conf, hashRef localPrm)
+# Set default params
+# @param $conf Lemonldap::NG configuration hashRef
+# @param $localPrm Local parameters
+# @return conf
 sub setDefault {
     my ( $self, $conf, $localPrm ) = @_;
     if ( defined $localPrm ) {
@@ -414,7 +420,7 @@ sub _launch {
         alarm 0;
         die $@ if $@;
     };
-    if($@) {
+    if ($@) {
         $msg .= $@;
         print STDERR "MSG $msg\n";
         return undef;
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 9612067cd..c540eb08b 100644
--- a/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm
+++ b/lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Lib/DevOps.pm
@@ -4,10 +4,9 @@ use strict;
 use Lemonldap::NG::Common::UserAgent;
 use JSON qw(from_json);
 
-our $VERSION = '2.0.12';
+our $VERSION = '2.0.14';
 our $_ua;
 
-
 sub ua {
     return $_ua if ($_ua);
     return $_ua = Lemonldap::NG::Common::UserAgent->new( $_[0]->localConfig );
@@ -30,42 +29,50 @@ sub checkMaintenanceMode {
 
 sub _loadVhostConfig {
     my ( $class, $req, $vhost ) = @_;
-    my $json;
+    my ( $json, $rUrl, $rVhost );
     if ( $class->tsv->{useSafeJail} ) {
-        my $rUrl = $req->{env}->{RULES_URL}
-          || ( (
-                $class->localConfig->{loopBackUrl}
-                || "http://127.0.0.1:" . $req->{env}->{SERVER_PORT}
-            )
-            . '/rules.json'
-          );
+        if ( $req->env->{RULES_URL} ) {
+            $rUrl   = $req->{env}->{RULES_URL};
+            $rVhost = ( $req->env->{RULES_URL} =~ m#^https?://([^/]*).*# )[0];
+            $rVhost =~ s/:\d+$//;
+        }
+        else {
+            $rUrl =
+              ( $class->localConfig->{loopBackUrl}
+                  || "http://127.0.0.1:" . $req->{env}->{SERVER_PORT} )
+              . '/rules.json';
+            $rVhost = $vhost;
+        }
+
+        $class->logger->debug("Try to retrieve 'rules.json' from $rUrl");
         my $get = HTTP::Request->new( GET => $rUrl );
-        $get->header( Host => $vhost );
+        $class->logger->debug("Set Host header with $rVhost");
+        $get->header( Host => $rVhost );
         my $resp = $class->ua->request($get);
         if ( $resp->is_success ) {
             eval {
                 $json = from_json( $resp->content, { allow_nonref => 1 } ); };
             if ($@) {
-                $class->logger->error(
-                    "Bad rules.json for $vhost, skipping ($@)");
+                $class->logger->error( 
+"Bad 'rules.json' retrieved from $rVhost for $vhost, skipping ($@)"
+                );
             }
             else {
-                $class->logger->info("Compiling rules.json for $vhost");
+                $class->logger->info(
+                    "Compiling 'rules.json' retrieved from $rVhost for $vhost");
             }
         }
     }
     else {
         $class->logger->error(
-q"I refuse to compile rules.json when useSafeJail isn't activated! Yes I know, I'm a coward..."
+q"I refuse to compile 'rules.json' when useSafeJail isn't activated! Yes I know, I'm a coward..."
         );
     }
     $json->{rules} ||= { default => 1 };
     $json->{headers} //= { 'Auth-User' => '$uid' };
 
     # Removed forbidden session attributes
-    foreach
-      my $v ( split /\s+/, $class->tsv->{hiddenAttributes} )
-    {
+    foreach my $v ( split /\s+/, $class->tsv->{hiddenAttributes} ) {
         foreach ( keys %{ $json->{headers} } ) {
             delete $json->{headers}->{$_}
               if $json->{headers}->{$_} eq '$' . $v;
diff --git a/lemonldap-ng-handler/t/64-Lemonldap-NG-Handler-PSGI-DevOps.t b/lemonldap-ng-handler/t/64-Lemonldap-NG-Handler-PSGI-DevOps.t
index 3ff038cfb..a40b99ddb 100644
--- a/lemonldap-ng-handler/t/64-Lemonldap-NG-Handler-PSGI-DevOps.t
+++ b/lemonldap-ng-handler/t/64-Lemonldap-NG-Handler-PSGI-DevOps.t
@@ -17,7 +17,8 @@ ok(
     $res = $client->_get(
         '/',                 undef,
         'test3.example.com', "lemonldap=$sessionId",
-        VHOSTTYPE => 'DevOps'
+        VHOSTTYPE => 'DevOps',
+        RULES_URL => 'http://devops.example.com'
     ),
     'Authorized query'
 );
@@ -35,7 +36,8 @@ ok(
     $res = $client->_get(
         '/testyes',          undef,
         'test3.example.com', "lemonldap=$sessionId",
-        VHOSTTYPE => 'DevOps'
+        VHOSTTYPE => 'DevOps',
+        RULES_URL => 'http://devops.example.com'
     ),
     'Authorized query'
 );
@@ -47,7 +49,8 @@ ok(
     $res = $client->_get(
         '/deny',             undef,
         'test3.example.com', "lemonldap=$sessionId",
-        VHOSTTYPE => 'DevOps'
+        VHOSTTYPE => 'DevOps',
+        RULES_URL => 'http://devops.example.com'
     ),
     'Denied query'
 );
@@ -58,7 +61,8 @@ ok(
     $res = $client->_get(
         '/testno',           undef,
         'test3.example.com', "lemonldap=$sessionId",
-        VHOSTTYPE => 'DevOps'
+        VHOSTTYPE => 'DevOps',
+        RULES_URL => 'http://devops.example.com'
     ),
     'Denied query'
 );
@@ -74,6 +78,10 @@ no warnings 'redefine';
 
 sub LWP::UserAgent::request {
     my ( $self, $req ) = @_;
+    ok( $req->header('host') eq 'devops.example.com',
+        'Host header found' )
+      or explain( $req->headers(), 'Header' );
+    count(1);
     my $httpResp;
     my $s = '{
   "rules": {