add SSL functionality to docker

Dockerfile

@@ -2,13 +2,14 @@ FROM alpine:3.7
 
 VOLUME /var/www/app/data
 VOLUME /var/www/app/plugins
+VOLUME /etc/nginx/ssl
+EXPOSE 80 443
 
-EXPOSE 80
 
 ARG VERSION
 
 RUN apk update && \
-    apk add unzip nginx bash ca-certificates s6 curl ssmtp mailx php7 php7-phar php7-curl \
+    apk add openssl unzip nginx bash ca-certificates s6 curl ssmtp mailx php7 php7-phar php7-curl \
     php7-fpm php7-json php7-zlib php7-xml php7-dom php7-ctype php7-opcache php7-zip php7-iconv \
     php7-pdo php7-pdo_mysql php7-pdo_sqlite php7-pdo_pgsql php7-mbstring php7-session \
     php7-gd php7-mcrypt php7-openssl php7-sockets php7-posix php7-ldap php7-simplexml && \
@@ -26,5 +27,8 @@ RUN cd /tmp \
 
 ADD docker/ /
 
+
+
+
 ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
 CMD []