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dockerコンテナからメール送信

Posted at

参考

自前でSMTPサーバーを準備すること。

サンプル

Dockerfile
FROM php:7.2-rc-apache

RUN apt update
RUN DEBIAN_FRONTEND=noninteractive apt-get install -y ssmtp

RUN echo 'sendmail_path = "/usr/sbin/ssmtp -t"' > /usr/local/etc/php/conf.d/mail.ini

RUN echo "FromLineOverride=YES" >> /etc/ssmtp/ssmtp.conf \
 && echo "Mailhub=SMTPサーバー:25" >> /etc/ssmtp/ssmtp.conf
run.sh
docker run -it --rm \
 -v $(pwd)/html/:/var/www/html/ \
 -p 8080:80 \
 1ce5db3c0fdb
html/a.php
<?php
mail('to@example.jp','subject','body');

http://localhost:8080/a.php にアクセスしてメールがto@example.jpに届くことを確認。

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