New answers tagged mail-server
The content in OP's link looks like it was copied from here: https://wiki.zimbra.com/wiki/King0770-Notes-Header-Checks#Section_IV_-_Header_checks_syntax_by_example The header checks lost their formatting so /^Subject.*)From U.S. Ambassador to Nigeria/ DISCARD #spam rule no msgs from Nigeria Should look like: /^Subject:(.*)From U.S. Ambassador to ...
Do not use parentheses. For example (from the link in the question): /^subject.*From U.S. Ambassador to Nigeria/ DISCARD #spam rule to msgs from Nigeria
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