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	<title>Mail/MTA/Postfix/GmailRelay - Historique des versions</title>
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	<updated>2026-07-07T08:32:10Z</updated>
	<subtitle>Historique des versions pour cette page sur le wiki</subtitle>
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		<id>https://wikiold.home.tartarefr.eu/index.php?title=Mail/MTA/Postfix/GmailRelay&amp;diff=3121&amp;oldid=prev</id>
		<title>Didier : Page créée avec « == Modify postfix configuration ==  Edit /etc/postfix/main.cf &lt;pre&gt; # sets gmail as relay relayhost = [smtp.gmail.com]:587  #  use tls smtp_use_tls=yes  # use sasl when au... »</title>
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		<updated>2015-10-10T13:16:06Z</updated>

		<summary type="html">&lt;p&gt;Page créée avec « == Modify postfix configuration ==  Edit /etc/postfix/main.cf &amp;lt;pre&amp;gt; # sets gmail as relay relayhost = [smtp.gmail.com]:587  #  use tls smtp_use_tls=yes  # use sasl when au... »&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nouvelle page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;== Modify postfix configuration ==&lt;br /&gt;
&lt;br /&gt;
Edit /etc/postfix/main.cf&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
# sets gmail as relay&lt;br /&gt;
relayhost = [smtp.gmail.com]:587&lt;br /&gt;
&lt;br /&gt;
#  use tls&lt;br /&gt;
smtp_use_tls=yes&lt;br /&gt;
&lt;br /&gt;
# use sasl when authenticating to foreign SMTP servers&lt;br /&gt;
smtp_sasl_auth_enable = yes&lt;br /&gt;
&lt;br /&gt;
# path to password map file&lt;br /&gt;
smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd&lt;br /&gt;
&lt;br /&gt;
# list of CAs to trust when verifying server certificate&lt;br /&gt;
smtp_tls_CAfile = /etc/ssl/certs/ca-bundle.trust.crt&lt;br /&gt;
&lt;br /&gt;
# eliminates default security options which are imcompatible with gmail&lt;br /&gt;
smtp_sasl_security_options =&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
If you need further debugging you can add these:&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
debug_peer_list=smtp.gmail.com&lt;br /&gt;
debug_peer_level=3&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Set Gmail credentials ==&lt;br /&gt;
&lt;br /&gt;
Add Gmail credentials to /etc/postfix/sasl_passwd&lt;br /&gt;
&amp;lt;pre&amp;gt;&lt;br /&gt;
[smtp.gmail.com]:587  username:password&lt;br /&gt;
&amp;lt;/pre&amp;gt;&lt;br /&gt;
and create database&lt;br /&gt;
&amp;lt;pre&amp;gt;postmap /etc/postfix/sasl_passwd&amp;lt;/pre&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Reload postfix service ==&lt;br /&gt;
&lt;br /&gt;
&amp;lt;pre&amp;gt;systemctl reload postfix&amp;lt;/pre&amp;gt;&lt;/div&gt;</summary>
		<author><name>Didier</name></author>
	</entry>
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