[ACME] Fix license issue

data/Dockerfiles/acme/Dockerfile

@@ -4,13 +4,29 @@ LABEL maintainer "Andre Peters <andre.peters@servercow.de>"
 
 RUN apk add --update --no-cache \
 	bash \
-	acme-client \
 	curl \
 	openssl \
 	bind-tools \
 	jq \
+  libressl-dev \
+  libbsd-dev \
+  libseccomp-dev \
 	mariadb-client \
-  tini
+  tini \
+  make \
+  gcc \
+  libressl \
+  libc-dev \
+  linux-headers \
+  ca-certificates \
+  && curl -s https://kristaps.bsd.lv/acme-client/snapshots/acme-client-portable.tgz | tar xfvz - \
+  && cd acme-client-* \
+  && sed -i 's/LE-SA-v1.1.1-August-1-2016.pdf/LE-SA-v1.2-November-15-2017.pdf/g' main.c \
+  && make \
+  && make install \
+  && cd .. \
+  && rm -rf acme-client-* \
+  && apk del libressl-dev libbsd-dev libseccomp-dev libc-dev linux-headers
 
 COPY docker-entrypoint.sh /srv/docker-entrypoint.sh