Working Drupal 8 container including SSMTP.

Dockerfile

@@ -1,4 +1,4 @@
-FROM docker:8
+FROM drupal:8
 LABEL maintainer="Torben Nehmer <torben@nehmer.net>"
 
 RUN set -ex; \
@@ -9,7 +9,7 @@ RUN set -ex; \
 	; \
 	\
 	rm -rf /var/lib/apt/lists/* ;\
-	apt-get clean ;\
+	apt-get clean
 
 # Finally, publish the rootfs file into the container
 # This is done as last step to make docker build caching more efficient.