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Updated Overwrite Default Postfix Configuration (markdown)

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Darren McGrandle 2018-02-07 12:01:12 -08:00
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docs/content/overwrite-default-postfix-configuration.md → docs/content/advanced/override-defaults/postfix.md
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The Postfix default configuration can easily be overwritten by providing a `config/postfix-main.cf` in postfix format. The Postfix default configuration can easily be extended by providing a `config/postfix-main.cf` in postfix format.
This can also be used to add configuration that is not in our default configuration. This can also be used to add configuration that is not in our default configuration.
For example, one common use of this file is for increasing the default maximum message size:
```
# increase maximum message size
message_size_limit = 52428800
```
[Postfix documentation](http://www.postfix.org/documentation.html) remains the best place to find configuration options. [Postfix documentation](http://www.postfix.org/documentation.html) remains the best place to find configuration options.
Each line in the provided file will be loaded into postfix. Each line in the provided file will be loaded into postfix.