egeland/mailtoslack repository overview

⁠Mail to Slack

This is a simple SMTP to Slack server.

It listens for mail on a PORT (defaults to 2525), and forwards it into a SLACK_CHANNEL as specified by the SLACK_TOKEN's permissions'.

⁠Configuration

Everything is done with environment variables:

• PORT - the port the server should listen on. Defaults to 2525.
• SLACK_TOKEN - A token in the format xoxp-xxxxxxxxxxx-yyyyyyyyyyyy-zzzzzzzzzzzz-ssssssssssssssssssssssssssssssss. Required.
• SLACK_CHANNEL - The channel to send messages to, e.g. #mail. Required.
• DOMAIN_LIST - A comma-separated list of domains to accept messages for. Optional. If unset, all messages are accepted.

⁠License

MIT - https://opensource.org/licenses/MIT⁠