Bumping up OS

Author: technicalguru

CONTRIBUTING.md

@@ -37,6 +37,7 @@ Mailserver is intentionally modular. Its main mail-related functions are separat
 
 * [docker-mailserver](https://github.com/technicalguru/docker-mailserver) - Provides help, guidance and examples how to orchestrate the Docker images
 * [docker-mailserver-postfix](https://github.com/technicalguru/docker-mailserver-postfix) - Implements the core mailing functionality to send and receive messages.
+* [docker-mailserver-opendkim](https://github.com/technicalguru/docker-mailserver-opendkim) - Implements the DKIM signing functionality.
 * [docker-mailserver-postfixadmin](https://github.com/technicalguru/docker-mailserver-postfixadmin) - Provides administration function for domains and mailboxes
 * [docker-mailserver-amavis](https://github.com/technicalguru/docker-mailserver-amavis) - Provides mail scanners to detect viruses and spam
 * [docker-mailserver-roundcube](https://github.com/technicalguru/docker-mailserver-roundcube) - A webmail interface that lets you pick-up, read, manage and send e-mails

Dockerfile

@@ -1,4 +1,4 @@
-FROM eu.gcr.io/long-grin-186810/rs-php:7.4.4-apache-2.4.38.0
+FROM eu.gcr.io/long-grin-186810/rs-php:7.4.10-apache-2.4.38.2
 LABEL maintainer="Ralph Schuster <github@ralph-schuster.eu>"
 
 RUN apt-get update &&  apt-get update && apt-get install -y --no-install-recommends \
@@ -12,6 +12,7 @@ RUN apt-get update &&  apt-get update && apt-get install -y --no-install-recomme
 RUN chown -R www-data:www-data /var/www/html
 
 ENV PFA_VERSION="3.2.4"
+ENV PFA_REVISION="0"
 ENV PFA_URL="https://github.com/postfixadmin/postfixadmin/archive/postfixadmin-${PFA_VERSION}.tar.gz"
 RUN set -xe \
     && cd /var/www/html \
@@ -31,8 +32,8 @@ RUN chown -R www-data:www-data .
 ARG ARG_CREATED
 ARG ARG_URL=https://github.com/technicalguru/docker-mailserver-postfixadmin
 ARG ARG_SOURCE=https://github.com/technicalguru/docker-mailserver-postfixadmin
-ARG ARG_VERSION="${PFA_VERSION}-01"
-ARG ARG_REVISION
+ARG ARG_VERSION="${PFA_VERSION}.${PFA_REVISION}"
+ARG ARG_REVISION="${PFA_REVISION}"
 ARG ARG_VENDOR=technicalguru
 ARG ARG_TITLE=technicalguru/mailserver-postfixadmin
 ARG ARG_DESCRIPTION="Provides PostfixAdmin Web UI with Apache/PHP"

README.md

@@ -6,6 +6,7 @@ without the other components. However, a database server is always required to s
 Related images:
 * [docker-mailserver](https://github.com/technicalguru/docker-mailserver) - The main project, containing composition instructions
 * [docker-mailserver-postfix](https://github.com/technicalguru/docker-mailserver-postfix) - Postfix/Dovecot image (mailserver component)
+* [docker-mailserver-opendkim](https://github.com/technicalguru/docker-mailserver-opendkim) - OpenDKIM image (DKIM signing milter component)
 * [docker-mailserver-amavis](https://github.com/technicalguru/docker-mailserver-amavis) - Amavis, ClamAV and SpamAssassin (provides spam and virus detection)
 * [docker-mailserver-roundcube](https://github.com/technicalguru/docker-mailserver-roundcube) - Roundcube Webmailer