mailcow-dockerized-docs/manual-guides/Postfix/u_e-postfix-custom_transport/index.html

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Blacklist / Whitelist
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Configuration
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CSS overrides
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Pushover
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Spamfilter
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Tagging
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Temporary email aliases
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Two-Factor Authentication
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Postfix
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Postfix
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Customize/Expand main.cf
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Disable Sender Addresses Verification
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Max. message size (attachment size)
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Relayhosts
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Statistics with pflogsumm
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Whitelist IP in Postscreen
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<article class="md-content__inner md-typeset">
<a href="https://github.com/mailcow/mailcow-dockerized-docs/edit/master/docs/manual-guides/Postfix/u_e-postfix-custom_transport.en.md" title="Edit this page" class="md-content__button md-icon">
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M20.71 7.04c.39-.39.39-1.04 0-1.41l-2.34-2.34c-.37-.39-1.02-.39-1.41 0l-1.84 1.83 3.75 3.75M3 17.25V21h3.75L17.81 9.93l-3.75-3.75L3 17.25z"/></svg>
</a>
<h1>Custom transport maps</h1>
<p>For transport maps other than those to be configured in mailcow UI, please use <code>data/conf/postfix/custom_transport.pcre</code> to prevent existing maps or settings from being overwritten by updates.</p>
<p>In most cases using this file is <strong>not</strong> necessary. Please make sure mailcow UI is not able to route your desired traffic properly before using that file.</p>
<p>The file needs valid PCRE content and can break Postfix, if configured incorrectly.</p>
<hr>
<div class="md-source-file">
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Last update:
<span class="git-revision-date-localized-plugin git-revision-date-localized-plugin-iso_datetime">2022-02-02 09:57:04</span>
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