In order to prevent users from passing in configuration key/values pairs through the $config hash parameter that already exist hardcoded in the template we should move all these hardcoded values into the $config_defaults hash so merging happens correctly and duplicates don't happen.
In order to prevent users from passing in configuration key/values pairs through the $config hash parameter that already exist hardcoded in the template we should move all these hardcoded values into the $config_defaults hash so merging happens correctly and duplicates don't happen.