Fix working directory for default plugin configurations

Change-Id: Ie4bafe50692350e78892fe7c65c778c7d9c549e6
diff --git a/Changes b/Changes
index 2fcb711..c781987 100755
--- a/Changes
+++ b/Changes
@@ -1,4 +1,4 @@
-0.41 2021-02-22
+0.41 2021-02-27
         - Introduce CORS headers to the proxy.
         - Introduce Content Security Policy.
         - Remove default api endpoint from config to
@@ -30,6 +30,7 @@
           kalamar->request helper.
         - Move /js/tracking.js to /settings/asset/tracking.js
           to simplify asset configuration in proxy servers.
+        - Fix working directory for plugin configuration.
 
 0.40 2020-12-17
         - Modernize ES and fix in-loops.
diff --git a/lib/Kalamar/Plugin/Plugins.pm b/lib/Kalamar/Plugin/Plugins.pm
index 73dcdbe..e2eadbf 100644
--- a/lib/Kalamar/Plugin/Plugins.pm
+++ b/lib/Kalamar/Plugin/Plugins.pm
@@ -1,6 +1,7 @@
 package Kalamar::Plugin::Plugins;
 use Mojo::Base 'Mojolicious::Plugin';
-use Mojo::JSON qw'decode_json';
+use Mojo::JSON 'decode_json';
+use Mojo::File 'path';
 
 # Register the plugin
 sub register {
@@ -15,7 +16,11 @@
   if ($param->{default_plugins}) {
 
     # Read default plugins file
-    my $default = Mojo::File->new($param->{default_plugins});
+    my $default = path($param->{default_plugins});
+
+    # Use correct working directory
+    $default = $app->home->child($default) unless $default->is_abs;
+
     my $json_array = decode_json $default->slurp;
 
     # If any scripts are defined