diff --git a/.gitignore b/.gitignore
index 387feae..d90dc7c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,6 +8,7 @@
 node_modules
 cache/data
 public
+kalamar.*.conf
 script/hypnotoad.pid
 .sass-cache
 dev/css
diff --git a/kalamar.conf b/kalamar.conf
index 83fad8d..9bb2415 100644
--- a/kalamar.conf
+++ b/kalamar.conf
@@ -1,18 +1,19 @@
-# my api => 'http://10.0.10.51:7070/api/v0.1/'
-# my $api = 'http://10.0.10.13:7070/api/v0.1/';
-# my $api = 'http://localhost:9999/api/v0.1/';
-# my $api = 'http://10.0.2.40:8089/api/v0.1/';
-my $api = 'http://10.0.10.52:8899/api/v0.1/';
+my $api = 'http://localhost:9999/api/v0.1/';
 {
   Search => {
     engine => 'Kalamar::API',
-    # IDS Kustvakt server:
+    # Kustvakt server:
     api => $ENV{'KALAMAR_API'} // $api
   },
   Kalamar => {
     api => $ENV{'KALAMAR_API'} // $api,
     auth_support => 0
   },
+  # Doesn't make much sense when published, but who cares ...
+  'TagHelpers-MailToChiffre' => {
+    method_name => 'PArok',
+    pattern_rotate => 673
+  },
   CHI => {
     default => {
       driver => 'FastMmap',
@@ -32,21 +33,5 @@
       max_key_length => 64,
       max_size => '500m'
     }
-  },
-  hypnotoad => {
-    listen => ['http://*:6666', 'http://*:5555'],
-    workers => 5,
-    inactivity_timeout => 120,
-    proxy => 1
-  },
-  MailException => {
-    from => join('@', 'korap', 'ids-mannheim.de'),
-    to => join('@', 'korap', 'ids-mannheim.de'),
-    subject => '[KorAP] Kalamar crashed'
-  },
-  # Doesn't make much sense when published, but who cares ...
-  'TagHelpers-MailToChiffre' => {
-    method_name => 'PArok',
-    pattern_rotate => 673
   }
 }
diff --git a/lib/Kalamar.pm b/lib/Kalamar.pm
index b324be5..cbf4198 100644
--- a/lib/Kalamar.pm
+++ b/lib/Kalamar.pm
@@ -119,9 +119,9 @@
 
 
   # Configure mail exception
-  $self->plugin('MailException' => $self->config('MailException'));
-
-
+  if ($self->config('MailException')) {
+    $self->plugin('MailException' => $self->config('MailException'));
+  };
 
   # Configure documentation navigation
   my $navi = Mojo::File->new($self->home->child('templates','doc','navigation.json'))->slurp;