Added ssl and zlib support istepanov#16 rzuidhof

Author: BartiMar

Dockerfile

@@ -5,7 +5,7 @@ ENV DOKUWIKI_VERSION 2017-02-19b
 ENV MD5_CHECKSUM 9b9ad79421a1bdad9c133e859140f3f2
 
 RUN apk --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ add \
-    php7 php7-fpm php7-gd php7-session php7-xml libwebp nginx supervisor curl tar
+    php7 php7-fpm php7-gd php7-openssl php7-zlib php7-session php7-xml libwebp nginx supervisor curl tar
 
 RUN mkdir -p /run/nginx && \
     mkdir -p /var/www /var/dokuwiki-storage/data && \