Dockerfile

-ARG VERSION=fpm
+ARG VERSION=5.9-fpm
 FROM wordpress:$VERSION
+RUN apt-get update -y \
+  && apt-get install -y \
+     libxml2-dev \
+  && apt-get clean -y
+RUN docker-php-ext-install soap && docker-php-ext-enable soap
 COPY run.sh /run.sh
 COPY uploads.ini /usr/local/etc/php/conf.d/uploads.ini
 CMD ["/run.sh"]

README.md

 # docker-wordpress
 Docker image for WordPress
+
+Includes auto setup of smtp email settings using libre.sh server variables
+Includes uploads settings to 64M