# Based on .exmples/dockerfiles/smtp/fpm-alpine FROM friendica:fpm-alpine ENV SMTP_HOST smtp.example.org RUN set -ex; \ \ apk add --no-cache \ ssmtp \ ; \ # disable the current mailhub sed -i "s|mailhub=|#mailhub= |g" /etc/ssmtp/ssmtp.conf; \ # enable the new mailhub echo "mailhub=${SMTP_HOST:-localhost}" >> /etc/ssmtp/ssmtp.conf; # simple = using an smtp without any credentials (mostly in local networks) # custom = you need to set host, port, auth_options, authinfo (e.g. for GMX support) ENV SMTP_TYPE simple