diff --git a/app/zone/bind_interface.pm b/app/zone/bind_interface.pm
deleted file mode 100644
index 120263d..0000000
--- a/app/zone/bind_interface.pm
+++ /dev/null
@@ -1,165 +0,0 @@
-use Modern::Perl;
-use strict;
-use warnings;
-use Data::Dump "dump";
-use v5.14;
-use re '/x'; # very important
-
-use lib '../../';
-package app::zone::bind_interface;
-use Moose;
-#use Sudo;
-# to know where the zone files are stored / to execute a sudo command
-# has [ qw/zone_path sudo_pass/ ] => qw/is ro required 1/;
-has [ qw/zone_path/ ] => qw/is ro required 1/;
-
-sub activate_zone {
-	my ($self, $domain, $admin_file) = @_;
-	open(my $file, ">>", $admin_file) 
-		or die("error : impossible to open admin file");
-}
-
-=pod
-zone "karchnu.fr" {
-	type master;
-	file "/srv/named/karchnu.fr";
-	forwarders { 8.8.8.8; };
-	allow-update { key DDNS\_UPDATER ; };
-	allow-transfer { any; };
-	allow-query { any; };
-};
-
-zone "0.0.1.0.0.0.0.0.0.0.0.0.0.0.f.c.ip6.arpa" {
-	type master;
-	file "/srv/named/karchnu.fr.rv";
-	allow-update { key DDNS\_UPDATER ; };
-	allow-transfer { any; };
-	allow-query { any; };
-};
-
-=cut
-
-# TODO
-sub update {
-	my ($self) = @_;
-
-	#open(my $process, "service bind9 reload|");
-	#say while(<$process>);
-	#close($process);
-	#my $su = Sudo->new(
-	#	{
-	#		sudo         => '/usr/bin/sudo',
-	#		username     => 'root',
-	#		password     => $self->sudo_pass,
-	#		program      => '/usr/bin/service',
-	#		program_args => 'bind9 reload', 
-	#	}
-	#);
-
-#	my $result = $su->sudo_run();
-#	if (exists($result->{error})) {
-#		return 0;
-#	}
-#
-#	printf "STDOUT: %s\n",$result->{stdout};
-#	printf "STDERR: %s\n",$result->{stderr};
-#	printf "return: %s\n",$result->{rc};
-#	return 1;
-}
-
-sub parse {
-	my ($self, $file) = @_;
-	my $fh;
-	open($fh, "<", $self->zone_path . $file) or return;
-	my %zone = $self->parse_zone_file($fh) ;
-	close($fh);
-	return %zone;
-}
-
-sub comment {
-	my $self = shift;
-	m{ ^ \s* ; \s* ( .+ ) }
-		and return { comment => $1 };
-}
-
-sub SOA {
-	my $self = shift;
-	m{ ^\s* (?<addr> \S+)
-		\s+ (?<domain> \S+)	
-		\s+ SOA
-		\s+(?<primary> \S+)
-		\s+(?<admin> \S+)
-		\s+ \(
-		\s*(?<serial> \d+)
-		\s+(?<refresh> \d+)
-		\s+(?<retry> \d+)
-		\s+(?<expire> \d+)
-		\s+(?<serial> \d+)
-		\s*
-		\)
-	} and return {%+}
-}
-
-sub TTL {
-	my $self = shift;
-	m{ ^ \s* \$TTL \s+ (\d+) \s* $ }
-		and return { TTL => $1 }
-}
-
-# rocoto IN A 192.168.0.180
-# karchnu.fr. IN MX 5 rocoto
-
-# exemple:
-# karchnu.fr. IN MX 5 rocoto
-sub entry {
-	my $self = shift;
-	m{ ^
-		\s* (?<host> \S+)
-		\s+ (?<domain> \S+)
-		(?:
-		\s+ (?<type> MX)
-		\s+ (?<check> \S+)
-		\s+ (?<addr> \S+)
-		|
-		\s+ (?<type> A | AAAA | CNAME)
-		\s+ (?<addr> \S+)
-		|
-		\s+ TXT
-		\s+ "(?<text> \\. | [^"]+)"
-		)
-	} and return {%+};
-}
-
-sub empty_line {
-	my $self = shift;
-	/^ \s* $/x 
-}
-# element must be used without args
-# () is very important
-
-sub alias {
-	my $self = shift;
-	m{^
-		\s* \@
-		\s+ (?<domain> IN )
-		\s+ (?<type> A | AAAA | NS | MX | SOA )
-		\s+ (?<alias> .* )
-	} and return {%+}
-}
-
-sub element () {
-	my $self = shift;
-	return if empty_line || comment;
-	SOA || TTL
-	|| alias
-	|| entry
-	|| die "unparsable $_";
-}
-
-sub parse_zone_file {
-	my ($self, $fh) = @_;
-	map element, <$fh>;
-}
-
-
-1;
diff --git a/app/zone/edit.pm b/app/zone/edit.pm
index 89fd15f..dfe5682 100644
--- a/app/zone/edit.pm
+++ b/app/zone/edit.pm
@@ -14,8 +14,7 @@ has [ qw/zname zdir/ ] => qw/is ro required 1/;
 sub get {
     my ($self) = @_;
     my $file = $self->zdir.'/'.$self->zname;
-    my $zonefile = DNS::ZoneParse->new($file, $self->zname);
-    return $zonefile;
+    return DNS::ZoneParse->new($file, $self->zname);
 }
 
 =pod
diff --git a/app/zone/interface.pm b/app/zone/interface.pm
index 4de538b..26bb334 100644
--- a/app/zone/interface.pm
+++ b/app/zone/interface.pm
@@ -1,12 +1,10 @@
 use lib '../../';
-use app::zone::bind_interface;
 use app::zone::rndc_interface;
 package app::zone::interface;
 use Moose;
 
 sub get_interface {
 	my ($self, $type, $zp) = @_;
-	return 1, app::zone::bind_interface->new(zone_path => $zp) if $type eq 'bind';
 	return 1, app::zone::rndc_interface->new(zdir => $zp) if $type eq 'rndc';
 	return 0;
 }
diff --git a/app/zone/rndc_interface.pm b/app/zone/rndc_interface.pm
index e8e3826..33d8556 100644
--- a/app/zone/rndc_interface.pm
+++ b/app/zone/rndc_interface.pm
@@ -20,7 +20,6 @@ sub addzone {
         $command .= "'{ type master; file \"$zdir/$zname\"; };'"
     }
 
-
     $command .= " 2>/dev/null 1>/dev/null";
     system($command);
 
diff --git a/www/lib/DNSManager.pm b/www/lib/DNSManager.pm
index 93c6bd3..10a4c17 100644
--- a/www/lib/DNSManager.pm
+++ b/www/lib/DNSManager.pm
@@ -14,35 +14,39 @@ $Storable::Deparse = true;
 $Storable::Eval=true;
 
 # Include other libs relative to current path
-use Find::Lib '../../';
+use Find::Lib '../../'; # TODO remove it when it won't be usefull anymore
 use app::app;
 
-my $success;
-our $cfg = new Config::Simple(dirname(__FILE__).'/../conf/config.ini');
-
 our $VERSION = '0.1';
 
+# eventually change place
+sub initco {
+
+    my $cfg = new Config::Simple(dirname(__FILE__).'/../conf/config.ini');
+    my $app = app->new( zdir => $cfg->param('zones_path'),
+        dbname => $cfg->param('dbname'),
+        dbhost => $cfg->param('host'),
+        dbport => $cfg->param('port'),
+        dbuser => $cfg->param('user'),
+        dbpass => $cfg->param('passwd'),
+        sgbd => $cfg->param('sgbd'),
+        dnsapp => $cfg->param('dnsapp') );
+
+    $app->init();
+
+    return $app;
+}
+
 get '/' => sub {
     if( session('login') )
     {
-        # my ($auth_ok, $user, $admin) =
-        #     $usermanagement->auth( session('login'), session('password') );
-		my $app = app->new( zdir => $cfg->param('zones_path'),
-							dbname => $cfg->param('dbname'),
-							dbhost => $cfg->param('host'),
-							dbport => $cfg->param('port'),
-							dbuser => $cfg->param('user'),
-							dbpass => $cfg->param('passwd'),
-							sgbd => $cfg->param('sgbd'),
-							dnsapp => $cfg->param('dnsapp') );
-        $app->init();
+        my $app = initco();
         $app->get_domains( session('login') );
-        template 'index' =>
-        { 'logged'  => true,
-            'login'   => session('login'),
-            'admin'   => session('admin'),
-            'domains' => $app->get_domains(session('login'))
-        };
+        template index => { 
+            logged  => true
+            , login   => session('login')
+            , admin   => session('admin')
+            , domains => $app->get_domains(session('login')) };
     }
     else
     {
@@ -58,17 +62,9 @@ post '/login' => sub {
         # Check user login and password
         if ( param('login') && param('password') )
         {
-            my $app = app->new( zdir => $cfg->param('zones_path'),
-                                dbname => $cfg->param('dbname'),
-                                dbhost => $cfg->param('host'),
-                                dbport => $cfg->param('port'),
-                                dbuser => $cfg->param('user'),
-                                dbpass => $cfg->param('passwd'),
-                                sgbd => $cfg->param('sgbd'),
-                                dnsapp => $cfg->param('dnsapp') );
-            $app->init();
+            my $app = initco();
             my ($auth_ok, $user, $isadmin) = $app->auth(param('login'),
-                                                 param('password') );
+                param('password') );
             if( $auth_ok )
             {
 
@@ -96,118 +92,52 @@ get '/mapage' => sub {
     }
     else
     {
-        # my ($auth_ok, $user, $admin) =
-        # $usermanagement->auth( session('login'), session('password') );
-		my $app = app->new( zdir => $cfg->param('zones_path'),
-							dbname => $cfg->param('dbname'),
-							dbhost => $cfg->param('host'),
-							dbport => $cfg->param('port'),
-							dbuser => $cfg->param('user'),
-							dbpass => $cfg->param('passwd'),
-							sgbd => $cfg->param('sgbd'),
-							dnsapp => $cfg->param('dnsapp') );
-        $app->init();
+        my $app = initco();
         my %domains = ();
         my %zone_properties = ();
 
-
         my @d = @{$app->get_domains( session('login') )};
 
+        template mapage => { 
+            login           => session('login')
+            , domains         => $app->get_domains(session('login'))
+            , zones_domains   => \%domains
+            , zone_properties => \%zone_properties
+            , admin           => session('admin') };
 
-        # loop on domains
-        #foreach( @{ $app->get_domains( session('login') )} )
-        #{
-        #    my @zones = ();
-	#		# TODO
-        #    foreach my $zone ( $app->get_domain($_)->output() )
-        #    {
-        #        # avoid some var
-        #        # keep only hash type
-        #        if( ref($zone) eq 'HASH' )
-        #        {
-        #            if( $zone->{'addr'} )
-        #            {
-        #                unless( $zone->{'addr'} eq '@' )
-        #                {
-        #                    # normal zone, push it
-        #                    push( @zones, $zone );
-        #                }
-        #                else
-        #                {
-        #                    # domain properties
-        #                    $zone_properties{$_} = $zone;
-        #                }
-        #            }
-        #        }
-        #    }
-        #    $domains{$_} = [ @zones ];
-        #}
-
-        #my @keys = keys(%domains);
-        #print "key : $_  value : $domains{$_}\n" foreach(@keys);
-#		foreach my $k ( keys %domains) {
-#			foreach my $v ( keys @{ $domains{$k} } ) {
-#				#print "dump : ".dump( $v )."\n";
-#				if( UNIVERSAL::isa($domains{$k}[$v], "HASH" ) )
-#				{
-#					print "hash...\n";
-#					print "start ------\n";
-#					print "$_ => $domains{$k}[$v]{$_}\n" foreach( keys $domains{$k}[$v] );
-#					print "end ------\n\n";
-#				}
-#				print "value : " . dump( $domains{$k}[$v] ) . "\n";
-#			}
-#		}
-        #print 'manual dump : ' . dump( $domains{'karchnu.fr'} )."\n";
-        #print 'prop dump : ' . dump( %zone_properties ) . "\n";
-        template 'mapage' =>
-        { 'login'           => session('login'),
-          'domains'         => $app->get_domains(session('login')),
-          'zones_domains'   => \%domains,
-          'zone_properties' => \%zone_properties,
-          'admin'           => session('admin')  };
-        }
+    }
 };
 
 get '/details' => sub {
-	# check if user is logged & if domain parameter is set
-	unless( session('login') && param('domain'))
-	{
-		redirect '/';
-	}
-	else
-	{
+    # check if user is logged & if domain parameter is set
+    unless( session('login') && param('domain'))
+    {
+        redirect '/';
+    }
+    else
+    {
+        my $app = initco();
+        my ($auth_ok, $user, $isadmin) = $app->auth( param('login') );
+        my @zones = ();
+        my $zone_properties;
+        #say 'dump : ' . dump $user->get_zone( param('domain') );
 
-		# my ($auth_ok, $user, $admin) =
-		# $usermanagement->auth( session('login'), session('password') );
-		my $app = app->new( zdir => $cfg->param('zones_path'),
-							dbname => $cfg->param('dbname'),
-							dbhost => $cfg->param('host'),
-							dbport => $cfg->param('port'),
-							dbuser => $cfg->param('user'),
-							dbpass => $cfg->param('passwd'),
-							sgbd => $cfg->param('sgbd'),
-							dnsapp => $cfg->param('dnsapp') );
-		$app->init();
-		my ($auth_ok, $user, $isadmin) = $app->auth( param('login') );
-		my @zones = ();
-		my $zone_properties;
-		#say 'dump : ' . dump $user->get_zone( param('domain') );
+        for( $user->get_zone( param('domain') ) ) 
+        {
 
-		for( $user->get_zone( param('domain') ) ) {
+            if( ref($_) eq 'HASH' and exists $_->{addr} ) {
+                push( @zones, $_ )    when $_->{addr} ne '@';
+                $zone_properties = $_ when $_->{addr} eq '@';
+            }
 
-			if( ref($_) eq 'HASH' and exists $_->{addr} ) {
-				push( @zones, $_ )    when $_->{addr} ne '@';
-				$zone_properties = $_ when $_->{addr} eq '@';
-			}
+        }
 
-		}
-		template 'details' =>
-		{ 'login'           => session('login'),
-		  'domain'          => param('domain'),
-		  'zones'           => \@zones,
-		  'zone_properties' => $zone_properties };
-	}
+        template details => { 
+            login           => session('login')
+            , domain          => param('domain')
+            , zones           => \@zones
+            , zone_properties => $zone_properties };
+    }
 
 };
 
@@ -219,9 +149,9 @@ any ['get', 'post'] => '/administration' => sub {
     }
     else
     {
-        template 'administration' =>
-        { 'login' => session('login'),
-          'admin' => session('admin')  };
+        template administration => { 
+            login => session('login')
+            , admin => session('admin')  };
     }
 };
 
@@ -231,23 +161,15 @@ any ['post', 'get'] => '/logout' => sub {
 };
 
 get '/domainadd' => sub {
-	# check if user is logged & if domain parameter is set
-	unless( session('login') )
-	{
-		redirect '/';
-	}
-	else
-	{
+    # check if user is logged & if domain parameter is set
+    unless( session('login') )
+    {
+        redirect '/';
+    }
+    else
+    {
 
-        my $app = app->new( zdir => $cfg->param('zones_path'),
-                            dbname => $cfg->param('dbname'),
-                            dbhost => $cfg->param('host'),
-                            dbport => $cfg->param('port'),
-                            dbuser => $cfg->param('user'),
-                            dbpass => $cfg->param('passwd'),
-                            sgbd => $cfg->param('sgbd'),
-                            dnsapp => $cfg->param('dnsapp') );
-        $app->init();
+        my $app = initco();
 
         if( param('domain') )
         {
@@ -257,22 +179,13 @@ get '/domainadd' => sub {
             redirect '/mapage';
         }
 
-	}
+    }
 
 };
 
 get qr{/domaindel/(.*)} => sub {
     my ($domainToDelete) = splat;
-    my $app = app->new( zdir => $cfg->param('zones_path'),
-                        dbname => $cfg->param('dbname'),
-                        dbhost => $cfg->param('host'),
-                        dbport => $cfg->param('port'),
-                        dbuser => $cfg->param('user'),
-                        dbpass => $cfg->param('passwd'),
-                        sgbd => $cfg->param('sgbd'),
-                        dnsapp => $cfg->param('dnsapp') );
-    $app->init();
+    my $app = initco();
     $app->delete_domain(session('login'), $domainToDelete);
     redirect '/mapage';
 }
-