upgrade to nextcloud 15

Dockerfile

@@ -1,31 +1,76 @@
+FROM alpine:3.9 AS builder
+
+ENV NC_VERSION=15.0.5
+ENV NC_SHA256_SUM=4661869b797a340cd967abb3dbe6931b375434e0a44480346a27ccd73250b988
+RUN wget https://download.nextcloud.com/server/releases/nextcloud-$NC_VERSION.tar.bz2
+RUN echo "$NC_SHA256_SUM  nextcloud-$NC_VERSION.tar.bz2" | sha256sum -c - || exit 1
+RUN mkdir -p /var/lib/nextcloud
+RUN tar xjf nextcloud-$NC_VERSION.tar.bz2 -C /var/lib/nextcloud --strip 1
+
+ENV TFA_VERSION=v2.1.2
+ENV TFA_SHA256_SUM=06bf8c01909c15efbe42b949532ba48a68adc9a275e43ede91249453a1ef468b
+RUN wget https://github.com/nextcloud/twofactor_totp/releases/download/$TFA_VERSION/twofactor_totp.tar.gz
+RUN echo "$TFA_SHA256_SUM  twofactor_totp.tar.gz" | sha256sum -c - || exit 1
+RUN mkdir /var/lib/nextcloud/apps/twofactor_totp
+RUN tar xzf twofactor_totp.tar.gz -C /var/lib/nextcloud/apps/twofactor_totp --strip 1
+
+ENV U2F_VERSION=v2.1.2
+ENV U2F_SHA256_SUM=aad32baf2d8bc2cb48ef59370c138965388d37457b7a5799573500fdf026ecc2
+RUN wget https://github.com/nextcloud/twofactor_u2f/releases/download/$U2F_VERSION/twofactor_u2f.tar.gz
+RUN echo "$U2F_SHA256_SUM  twofactor_u2f.tar.gz" | sha256sum -c - || exit 1
+RUN mkdir /var/lib/nextcloud/apps/twofactor_u2f
+RUN tar xzf twofactor_u2f.tar.gz -C /var/lib/nextcloud/apps/twofactor_u2f --strip 1
+
+ENV POLLS_VERSION=v0.10.2
+ENV POLLS_SHA256_SUM=2c43324d4499ff9316d82acd4ea242828da04d21bc463b8cc436d2c7f2c8ed2b
+RUN wget https://github.com/nextcloud/polls/releases/download/$POLLS_VERSION/polls.tar.gz
+RUN echo "$POLLS_SHA256_SUM  polls.tar.gz" | sha256sum -c - || exit 1
+RUN mkdir /var/lib/nextcloud/apps/polls
+RUN tar xzf polls.tar.gz -C /var/lib/nextcloud/apps/polls --strip 1
+
 FROM thallian/php7-fpm:latest
 
-ENV FPMUSER nginx
-ENV FPMGROUP nginx
+COPY --from=builder /var/lib/nextcloud /var/lib/nextcloud
+
+ENV FPMUSER=nginx
+ENV FPMGROUP=nginx
+ENV PHP_MEMORY_LIMIT=512M
 
 RUN apk add --no-cache  \
     nginx \
-    nextcloud \
-    nextcloud-user_ldap \
-    nextcloud-files_sharing \
-    nextcloud-files_texteditor \
-    nextcloud-files_pdfviewer \
-    nextcloud-files_videoplayer \
-    nextcloud-theming \
-    nextcloud-gallery \
-    nextcloud-twofactor_backupcodes \
-    nextcloud-pgsql \
+    ffmpeg \
+    php7-cli \
     php7-opcache \
     php7-pcntl \
-    php7-imagick
+    php7-imagick \
+    php7-ctype \
+    php7-curl \
+    php7-dom \
+    php7-gd \
+    php7-iconv \
+    php7-xml \
+    php7-json \
+    php7-mbstring \
+    php7-openssl \
+    php7-posix \
+    php7-session \
+    php7-simplexml \
+    php7-xmlreader \
+    php7-xmlwriter \
+    php7-zip \
+    php7-zlib \
+    php7-pdo_pgsql \
+    php7-bz2 \
+    php7-fileinfo \
+    php7-intl \
+    php7-exif \
+    php7-ldap
 
 RUN chown -R nginx:nginx /var/lib/nextcloud
-RUN chown -R nginx:nginx /etc/nextcloud
-RUN chown -R nginx:nginx /usr/share/webapps/nextcloud
 
 RUN mkdir /run/nginx
 RUN rm /etc/nginx/conf.d/default.conf
 
 ADD /rootfs /
 
-VOLUME [ "/var/lib/nextcloud/data", "/etc/nextcloud" ]
+VOLUME [ "/var/lib/nextcloud/data", "/var/lib/nextcloud/config" ]