This is the default example configuration of 50-mod-mail.conf provided by nginx. This config file was generated by nginx running on Debian 9.
It is located under: /etc/nginx/modules-enabled/50-mod-mail.conf
load_module modules/ngx_mail_module.so;
Download the raw file with wget or curl
wget -O 50-mod-mail.conf.example http://exampleconfig.com/static/raw/nginx/debian9/etc/nginx/modules-enabled/50-mod-mail.conf
curl http://exampleconfig.com/static/raw/nginx/debian9/etc/nginx/modules-enabled/50-mod-mail.conf > 50-mod-mail.conf.example
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