php + apache for drupal in production environment Images include : php Uploadprogress PhpRedis Composer Drush hirak/prestissimo Supported tags and respective Dockerfile links php-7.0 (php-7.0/Dockerfile) php-7.1 (php-7.1/Dockerfile) php-7.2 (php-7.2/Dockerfile) php-7.3 (php-7.3/Dockerfile) Specific SSMTP configuration for send mail Environment variables Descrription SSMTP_POSTMASTER The person who gets all mail for userids eg: mail@mydomain.com SSMTP_MAILHUB The place where the mail goes. The actual machine name is required no MX records are consulted. Commonly mailhosts are named mail.domain.com SSMTP_HOSTNAME The full hostname eg: mywebsrv.mydomain.com