Use absolute URLs everywhere, this should fix #3

config-dist.php

@@ -1,7 +1,17 @@
 <?php
 
-define('MODE', 'production'); # Either "production" or "dev"
-define('CULTURE', 'en');
-
+# Login credentials
 define('HTTP_USER', 'admin');
 define('HTTP_PASSWORD', 'admin');
+
+# Either "production" or "dev"
+define('MODE', 'production');
+
+# Either "en" or "de" or the filename (without extension) of
+# one of the other available localization files in the "/localization" directory
+define('CULTURE', 'en');
+
+# The base url of your installation,
+# should be just "/" when running directly under the root of a (sub)domain
+# or for example "https:/example.com/grocy" when using a subdirectory
+define('BASE_URL', '/');