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1 FAQ tagged "block_zip_file"

• Postfix block PDF or ZIP files attachments

  Q. How do I block all PDF or ZIP files attachments under Postfix Mail Server?
  A. You can easily block email attachments using mime header check.
  Open postfix config file
  Login as the root, enter:
  # vi /etc/postfix/main.cf
  Block zip or pdf files
  Use mime_header_checks postfix config directive, enter:
  mime_header_checks = regexp:/etc/ostfix/block_attachments
  Save and close the file. Open /etc/ostfix/block_attachments file and append [...]

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