devnuvo

  • Joined Aug 24, 2021
  • 1 discussion
  • 1 post
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  • Post posted... wait what?
  • In How to add list-unsubscribe headers?

    I have followed few tutorials that ask to create header_checks but in postfix main.cf file there is already an option smtp_header_checks. How can I set a List-Unsubscribe default for all emails from mailcow?