This code change adds the INCOMING_EMAIL_DOMAIN variable to the host_list configuration in the Haraka init.sh script. This ensures that incoming emails from the specified domain are accepted by the Haraka application. The INCOMING_EMAIL_DOMAIN value is appended to the host_list file, allowing the application to properly handle emails from this domain.
The code changes include adding a new configuration file `host_list.ini` to the Haraka config directory. This file will be used to store a list of allowed hosts for incoming emails. Additionally, the `email_parser.js` plugin file has been moved to the correct directory in the Haraka config. This update ensures that the email parsing functionality is properly configured and the list of allowed hosts is maintained.