Update Dockerfile-2.0

Author: BartiMar

Dockerfile-2.0

@@ -2,7 +2,7 @@ FROM istepanov/dokuwiki
 WORKDIR /var/dokuwiki-storage/
 
 RUN apk --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/edge/community/ add \
-    php7-json php7-curl php7-bcmath php7-mcrypt php7-openssl php7-zip && rm -rf /var/cache/apk/*
+    php7-json php7-curl php7-bcmath php7-mcrypt php7-zip && rm -rf /var/cache/apk/*
 
 RUN  rm -rf /var/www/lib/plugins/ && \
      ln -s /var/dokuwiki-storage/lib/plugins /var/www/lib/plugins && \