Check if vhostOptions is defined (#1185)

lemonldap-ng-handler/lib/Lemonldap/NG/Handler/Main/Reload.pm

@@ -515,7 +515,7 @@ sub conditionSub {
 sub aliasInit {
     my ( $class, $conf ) = @_;
 
-    foreach my $vhost ( keys %{ $conf->{vhostOptions} } ) {
+    foreach my $vhost ( keys %{ $conf->{vhostOptions} || {} } ) {
         if ( my $aliases = $conf->{vhostOptions}->{$vhost}->{vhostAliases} ) {
             foreach ( split /\s+/, $aliases ) {
                 $class->tsv->{vhostAlias}->{$_} = $vhost;

lemonldap-ng-portal/lib/Lemonldap/NG/Portal/Main/Init.pm

@@ -228,6 +228,7 @@ sub reloadConf {
         foreach my $vhost ( keys %{ $self->conf->{locationRules} } ) {
             $self->logger->debug("Vhost $vhost added in trusted domains");
             $re->add( quotemeta($vhost) );
+            $self->conf->{vhostOptions} ||= {};
             if ( my $tmp =
                 $self->conf->{vhostOptions}->{$vhost}->{vhostAliases} )
             {