diff -r cba9dda10025 -r 25731d245eda sbin/docker/Dockerfile
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sbin/docker/Dockerfile	Wed Dec 11 10:17:08 2019 +0100
@@ -0,0 +1,48 @@
+FROM php:fpm-alpine
+
+RUN apk add --update \
+		autoconf \
+		g++ \
+		libtool \
+		make \
+	&& docker-php-ext-install mbstring \
+	&& docker-php-ext-install opcache \
+	&& apk add --update icu-dev \
+	&& docker-php-ext-install intl \
+	# && apk del \
+	# 	autoconf \
+	# 	binutils \
+	# 	binutils-libs \
+	# 	expat \
+	# 	file \
+	# 	g++ \
+	# 	gcc \
+	# 	gdbm \
+	# 	gmp \
+	# 	isl \
+	# 	libatomic \
+	# 	libbz2 \
+	# 	libc-dev \
+	# 	libffi \
+	# 	libgcc \
+	# 	libgomp \
+	# 	libldap \
+	# 	libltdl \
+	# 	libmagic \
+	# 	libsasl \
+	# 	libstdc++ \
+	# 	libtool \
+	# 	m4 \
+	# 	make \
+	# 	mpc1 \
+	# 	mpfr3 \
+	# 	musl-dev \
+	# 	perl \
+	# 	pkgconf \
+	# 	pkgconfig \
+	# 	python \
+	# 	re2c \
+	# 	readline \
+	# 	sqlite-libs \
+	# 	zlib-dev \
+	&& rm -rf /tmp/* /var/cache/apk/*
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