57 lines
2.7 KiB
HTML
57 lines
2.7 KiB
HTML
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<title>Setup relayhost</title>
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<link rel="stylesheet" type="text/css" href="./css/markdown.css" />
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</head>
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<body>
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<div id="navigation">
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<a href="/index.html" target="_blank">
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<img alt="iRedMail web site"
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src="./images/logo-iredmail.png"
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style="vertical-align: middle; height: 30px;"
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/>
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<span>iRedMail</span>
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</a>
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// <a href="./index.html">Document Index</a></div><h1 id="setup-relayhost">Setup relayhost</h1>
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<p>Relay host is a server which can accept your email and sent it out to the final
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destination for you.</p>
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<p>To setup a global relay host in iRedMail, please append below settings in
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Postfix config file <code>/etc/postfix/main.cf</code> (Linux/OpenBSD) or
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<code>/usr/local/etc/postfix/main.cf</code> (FreeBSD):</p>
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<pre><code class="cfg">relayhost = [relay_server]:25
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smtp_sasl_password_maps = hash:/etc/postfix/sasl_password
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smtp_sasl_auth_enable = yes
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smtp_sasl_mechanism_filter = login
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smtp_sasl_security_options = noanonymous
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</code></pre>
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<div class="admonition note">
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<p class="admonition-title">Note</p>
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<ul>
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<li>You should relace <code>relay_server</code> above by the real server address. for
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example, <code>relayhost = [37.61.54.158]:25</code>, <code>relayhost = [smtp.gmail.com]:25</code>.</li>
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<li>For more possible values/formats, please check Postfix document:
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<a href="http://www.postfix.org/transport.5.html">Postfix transport table format (transport)</a>.</li>
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</ul>
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</div>
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<p>Then write the username and password in <code>/etc/postfix/sasl_password</code>:</p>
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<pre><code class="cfg">relay.server user:password
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</code></pre>
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<p>Run <code>postmap</code> and restart Postfix service:</p>
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<pre><code class="cmd">postmap hash:/etc/postfix/sasl_password
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service postfix restart
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</code></pre>
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<p>That's it.</p><p style="text-align: center; color: grey;">All documents are available in <a href="https://bitbucket.org/zhb/iredmail-docs/src">BitBucket repository</a>, and published under <a href="http://creativecommons.org/licenses/by-nd/3.0/us/" target="_blank">Creative Commons</a> license. If you found something wrong, please do <a href="http://www.iredmail.org/contact.html">contact us</a> to fix it.<script>
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