diff --git a/.travis.yml b/.travis.yml
index 23e3d02..88a0c03 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -76,12 +76,6 @@ jobs:
     - env: VERSION=16.0-rc VARIANT=fpm ARCH=i386
     - env: VERSION=16.0-rc VARIANT=apache ARCH=amd64
     - env: VERSION=16.0-rc VARIANT=apache ARCH=i386
-    - env: VERSION=17.0-rc VARIANT=fpm-alpine ARCH=amd64
-    - env: VERSION=17.0-rc VARIANT=fpm-alpine ARCH=i386
-    - env: VERSION=17.0-rc VARIANT=fpm ARCH=amd64
-    - env: VERSION=17.0-rc VARIANT=fpm ARCH=i386
-    - env: VERSION=17.0-rc VARIANT=apache ARCH=amd64
-    - env: VERSION=17.0-rc VARIANT=apache ARCH=i386
     - env: VERSION=15.0 VARIANT=fpm-alpine ARCH=amd64
     - env: VERSION=15.0 VARIANT=fpm-alpine ARCH=i386
     - env: VERSION=15.0 VARIANT=fpm ARCH=amd64
diff --git a/17.0-rc/apache/Dockerfile b/17.0-rc/apache/Dockerfile
deleted file mode 100644
index e092917..0000000
--- a/17.0-rc/apache/Dockerfile
+++ /dev/null
@@ -1,151 +0,0 @@
-# DO NOT EDIT: created by update.sh from Dockerfile-debian.template
-FROM php:7.3-apache-buster
-
-# entrypoint.sh and cron.sh dependencies
-RUN set -ex; \
-    \
-    apt-get update; \
-    apt-get install -y --no-install-recommends \
-        rsync \
-        bzip2 \
-        busybox-static \
-    ; \
-    rm -rf /var/lib/apt/lists/*; \
-    \
-    mkdir -p /var/spool/cron/crontabs; \
-    echo '*/5 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
-
-# install the PHP extensions we need
-# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
-RUN set -ex; \
-    \
-    savedAptMark="$(apt-mark showmanual)"; \
-    \
-    apt-get update; \
-    apt-get install -y --no-install-recommends \
-        libcurl4-openssl-dev \
-        libevent-dev \
-        libfreetype6-dev \
-        libicu-dev \
-        libjpeg-dev \
-        libldap2-dev \
-        libmcrypt-dev \
-        libmemcached-dev \
-        libpng-dev \
-        libpq-dev \
-        libxml2-dev \
-        libmagickwand-dev \
-        libzip-dev \
-        libwebp-dev \
-        libgmp-dev \
-    ; \
-    \
-    debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
-    if [ ! -e /usr/include/gmp.h ]; then ln -s /usr/include/$debMultiarch/gmp.h /usr/include/gmp.h; fi;\
-    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr --with-webp-dir=/usr; \
-    docker-php-ext-configure gmp --with-gmp="/usr/include/$debMultiarch"; \
-    docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install -j "$(nproc)" \
-        exif \
-        gd \
-        intl \
-        ldap \
-        opcache \
-        pcntl \
-        pdo_mysql \
-        pdo_pgsql \
-        zip \
-        gmp \
-    ; \
-    \
-# pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.18; \
-    pecl install memcached-3.1.4; \
-    pecl install redis-4.3.0; \
-    pecl install imagick-3.4.4; \
-    \
-    docker-php-ext-enable \
-        apcu \
-        memcached \
-        redis \
-        imagick \
-    ; \
-    \
-# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
-    apt-mark auto '.*' > /dev/null; \
-    apt-mark manual $savedAptMark; \
-    ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
-        | awk '/=>/ { print $3 }' \
-        | sort -u \
-        | xargs -r dpkg-query -S \
-        | cut -d: -f1 \
-        | sort -u \
-        | xargs -rt apt-mark manual; \
-    \
-    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*
-
-# set recommended PHP.ini settings
-# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-RUN { \
-        echo 'opcache.enable=1'; \
-        echo 'opcache.interned_strings_buffer=8'; \
-        echo 'opcache.max_accelerated_files=10000'; \
-        echo 'opcache.memory_consumption=128'; \
-        echo 'opcache.save_comments=1'; \
-        echo 'opcache.revalidate_freq=1'; \
-    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
-    \
-    echo 'apc.enable_cli=1' >> /usr/local/etc/php/conf.d/docker-php-ext-apcu.ini; \
-    \
-    echo 'memory_limit=512M' > /usr/local/etc/php/conf.d/memory-limit.ini; \
-    \
-    mkdir /var/www/data; \
-    chown -R www-data:root /var/www; \
-    chmod -R g=u /var/www
-
-VOLUME /var/www/html
-
-RUN a2enmod rewrite remoteip ;\
-    {\
-     echo RemoteIPHeader X-Real-IP ;\
-     echo RemoteIPTrustedProxy 10.0.0.0/8 ;\
-     echo RemoteIPTrustedProxy 172.16.0.0/12 ;\
-     echo RemoteIPTrustedProxy 192.168.0.0/16 ;\
-    } > /etc/apache2/conf-available/remoteip.conf;\
-    a2enconf remoteip
-
-ENV NEXTCLOUD_VERSION 17.0.1RC1
-
-RUN set -ex; \
-    fetchDeps=" \
-        gnupg \
-        dirmngr \
-    "; \
-    apt-get update; \
-    apt-get install -y --no-install-recommends $fetchDeps; \
-    \
-    curl -fsSL -o nextcloud.tar.bz2 \
-        "https://download.nextcloud.com/server/prereleases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
-    curl -fsSL -o nextcloud.tar.bz2.asc \
-        "https://download.nextcloud.com/server/prereleases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
-    export GNUPGHOME="$(mktemp -d)"; \
-# gpg key from https://nextcloud.com/nextcloud.asc
-    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
-    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
-    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
-    gpgconf --kill all; \
-    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
-    rm -rf /usr/src/nextcloud/updater; \
-    mkdir -p /usr/src/nextcloud/data; \
-    mkdir -p /usr/src/nextcloud/custom_apps; \
-    chmod +x /usr/src/nextcloud/occ; \
-    \
-    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $fetchDeps; \
-    rm -rf /var/lib/apt/lists/*
-
-COPY *.sh upgrade.exclude /
-COPY config/* /usr/src/nextcloud/config/
-
-ENTRYPOINT ["/entrypoint.sh"]
-CMD ["apache2-foreground"]
diff --git a/17.0-rc/apache/config/apache-pretty-urls.config.php b/17.0-rc/apache/config/apache-pretty-urls.config.php
deleted file mode 100644
index 72da1d8..0000000
--- a/17.0-rc/apache/config/apache-pretty-urls.config.php
+++ /dev/null
@@ -1,4 +0,0 @@
-<?php
-$CONFIG = array (
-  'htaccess.RewriteBase' => '/',
-);
diff --git a/17.0-rc/apache/config/apcu.config.php b/17.0-rc/apache/config/apcu.config.php
deleted file mode 100644
index 69fed87..0000000
--- a/17.0-rc/apache/config/apcu.config.php
+++ /dev/null
@@ -1,4 +0,0 @@
-<?php
-$CONFIG = array (
-  'memcache.local' => '\OC\Memcache\APCu',
-);
diff --git a/17.0-rc/apache/config/apps.config.php b/17.0-rc/apache/config/apps.config.php
deleted file mode 100644
index a4bed83..0000000
--- a/17.0-rc/apache/config/apps.config.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-$CONFIG = array (
-  "apps_paths" => array (
-      0 => array (
-              "path"     => OC::$SERVERROOT."/apps",
-              "url"      => "/apps",
-              "writable" => false,
-      ),
-      1 => array (
-              "path"     => OC::$SERVERROOT."/custom_apps",
-              "url"      => "/custom_apps",
-              "writable" => true,
-      ),
-  ),
-);
diff --git a/17.0-rc/apache/config/autoconfig.php b/17.0-rc/apache/config/autoconfig.php
deleted file mode 100644
index deeabe4..0000000
--- a/17.0-rc/apache/config/autoconfig.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-$autoconfig_enabled = false;
-
-if (getenv('SQLITE_DATABASE')) {
-    $AUTOCONFIG["dbtype"] = "sqlite";
-    $AUTOCONFIG["dbname"] = getenv('SQLITE_DATABASE');
-    $autoconfig_enabled = true;
-} elseif (getenv('MYSQL_DATABASE') && getenv('MYSQL_USER') && getenv('MYSQL_PASSWORD') && getenv('MYSQL_HOST')) {
-    $AUTOCONFIG["dbtype"] = "mysql";
-    $AUTOCONFIG["dbname"] = getenv('MYSQL_DATABASE');
-    $AUTOCONFIG["dbuser"] = getenv('MYSQL_USER');
-    $AUTOCONFIG["dbpass"] = getenv('MYSQL_PASSWORD');
-    $AUTOCONFIG["dbhost"] = getenv('MYSQL_HOST');
-    $autoconfig_enabled = true;
-} elseif (getenv('POSTGRES_DB') && getenv('POSTGRES_USER') && getenv('POSTGRES_PASSWORD') && getenv('POSTGRES_HOST')) {
-    $AUTOCONFIG["dbtype"] = "pgsql";
-    $AUTOCONFIG["dbname"] = getenv('POSTGRES_DB');
-    $AUTOCONFIG["dbuser"] = getenv('POSTGRES_USER');
-    $AUTOCONFIG["dbpass"] = getenv('POSTGRES_PASSWORD');
-    $AUTOCONFIG["dbhost"] = getenv('POSTGRES_HOST');
-    $autoconfig_enabled = true;
-}
-
-if ($autoconfig_enabled) {
-    if (getenv('NEXTCLOUD_TABLE_PREFIX')) {
-        $AUTOCONFIG["dbtableprefix"] = getenv('NEXTCLOUD_TABLE_PREFIX');
-    }
-
-    $AUTOCONFIG["directory"] = getenv('NEXTCLOUD_DATA_DIR') ?: "/var/www/html/data";
-}
diff --git a/17.0-rc/apache/config/redis.config.php b/17.0-rc/apache/config/redis.config.php
deleted file mode 100644
index 1967616..0000000
--- a/17.0-rc/apache/config/redis.config.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-if (getenv('REDIS_HOST')) {
-  $CONFIG = array (
-    'memcache.distributed' => '\OC\Memcache\Redis',
-    'memcache.locking' => '\OC\Memcache\Redis',
-    'redis' => array(
-      'host' => getenv('REDIS_HOST'),
-      'port' => getenv('REDIS_HOST_PORT') ?: 6379,
-      'password' => getenv('REDIS_HOST_PASSWORD'),
-    ),
-  );
-}
-
diff --git a/17.0-rc/apache/config/smtp.config.php b/17.0-rc/apache/config/smtp.config.php
deleted file mode 100644
index 59f1eaa..0000000
--- a/17.0-rc/apache/config/smtp.config.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-if (getenv('SMTP_HOST') && getenv('MAIL_FROM_ADDRESS') && getenv('MAIL_DOMAIN')) {
-  $CONFIG = array (
-    'mail_smtpmode' => 'smtp',
-    'mail_smtphost' => getenv('SMTP_HOST'),
-    'mail_smtpport' => getenv('SMTP_PORT') ?: (getenv('SMTP_SECURE') ? 465 : 25),
-    'mail_smtpsecure' => getenv('SMTP_SECURE') ?: '',
-    'mail_smtpauth' => getenv('SMTP_NAME') && getenv('SMTP_PASSWORD'),
-    'mail_smtpauthtype' => getenv('SMTP_AUTHTYPE') ?: 'LOGIN',
-    'mail_smtpname' => getenv('SMTP_NAME') ?: '',
-    'mail_smtppassword' => getenv('SMTP_PASSWORD') ?: '',
-    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
-    'mail_domain' => getenv('MAIL_DOMAIN'),
-  );
-}
diff --git a/17.0-rc/apache/cron.sh b/17.0-rc/apache/cron.sh
deleted file mode 100755
index 4dfa411..0000000
--- a/17.0-rc/apache/cron.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-set -eu
-
-exec busybox crond -f -l 0 -L /dev/stdout
diff --git a/17.0-rc/apache/entrypoint.sh b/17.0-rc/apache/entrypoint.sh
deleted file mode 100755
index 9514d88..0000000
--- a/17.0-rc/apache/entrypoint.sh
+++ /dev/null
@@ -1,145 +0,0 @@
-#!/bin/sh
-set -eu
-
-# version_greater A B returns whether A > B
-version_greater() {
-    [ "$(printf '%s\n' "$@" | sort -t '.' -n -k1,1 -k2,2 -k3,3 -k4,4 | head -n 1)" != "$1" ]
-}
-
-# return true if specified directory is empty
-directory_empty() {
-    [ -z "$(ls -A "$1/")" ]
-}
-
-run_as() {
-    if [ "$(id -u)" = 0 ]; then
-        su -p www-data -s /bin/sh -c "$1"
-    else
-        sh -c "$1"
-    fi
-}
-
-if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then
-    if [ -n "${REDIS_HOST+x}" ]; then
-
-        echo "Configuring Redis as session handler"
-        {
-            echo 'session.save_handler = redis'
-            # check if redis password has been set
-            if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
-                echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}?auth=${REDIS_HOST_PASSWORD}\""
-            else
-                echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}\""
-            fi
-        } > /usr/local/etc/php/conf.d/redis-session.ini
-    fi
-
-    installed_version="0.0.0.0"
-    if [ -f /var/www/html/version.php ]; then
-        # shellcheck disable=SC2016
-        installed_version="$(php -r 'require "/var/www/html/version.php"; echo implode(".", $OC_Version);')"
-    fi
-    # shellcheck disable=SC2016
-    image_version="$(php -r 'require "/usr/src/nextcloud/version.php"; echo implode(".", $OC_Version);')"
-
-    if version_greater "$installed_version" "$image_version"; then
-        echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
-        exit 1
-    fi
-
-    if version_greater "$image_version" "$installed_version"; then
-        echo "Initializing nextcloud $image_version ..."
-        if [ "$installed_version" != "0.0.0.0" ]; then
-            echo "Upgrading nextcloud from $installed_version ..."
-            run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_before
-        fi
-        if [ "$(id -u)" = 0 ]; then
-            rsync_options="-rlDog --chown www-data:root"
-        else
-            rsync_options="-rlD"
-        fi
-        rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/nextcloud/ /var/www/html/
-
-        for dir in config data custom_apps themes; do
-            if [ ! -d "/var/www/html/$dir" ] || directory_empty "/var/www/html/$dir"; then
-                rsync $rsync_options --include "/$dir/" --exclude '/*' /usr/src/nextcloud/ /var/www/html/
-            fi
-        done
-        rsync $rsync_options --include '/version.php' --exclude '/*' /usr/src/nextcloud/ /var/www/html/
-        echo "Initializing finished"
-
-        #install
-        if [ "$installed_version" = "0.0.0.0" ]; then
-            echo "New nextcloud instance"
-
-            if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
-                # shellcheck disable=SC2016
-                install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
-                if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
-                fi
-                if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
-                fi
-
-                install=false
-                if [ -n "${SQLITE_DATABASE+x}" ]; then
-                    echo "Installing with SQLite database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database-name "$SQLITE_DATABASE"'
-                    install=true
-                elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
-                    echo "Installing with MySQL database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
-                    install=true
-                elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
-                    echo "Installing with PostgreSQL database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
-                    install=true
-                fi
-
-                if [ "$install" = true ]; then
-                    echo "starting nextcloud installation"
-                    max_retries=10
-                    try=0
-                    until run_as "php /var/www/html/occ maintenance:install $install_options" || [ "$try" -gt "$max_retries" ]
-                    do
-                        echo "retrying install..."
-                        try=$((try+1))
-                        sleep 3s
-                    done
-                    if [ "$try" -gt "$max_retries" ]; then
-                        echo "installing of nextcloud failed!"
-                        exit 1
-                    fi
-                    if [ -n "${NEXTCLOUD_TRUSTED_DOMAINS+x}" ]; then
-                        echo "setting trusted domains…"
-                        NC_TRUSTED_DOMAIN_IDX=1
-                        for DOMAIN in $NEXTCLOUD_TRUSTED_DOMAINS ; do
-                            DOMAIN=$(echo "$DOMAIN" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
-                            run_as "php /var/www/html/occ config:system:set trusted_domains $NC_TRUSTED_DOMAIN_IDX --value=$DOMAIN"
-                            NC_TRUSTED_DOMAIN_IDX=$(($NC_TRUSTED_DOMAIN_IDX+1))
-                        done
-                    fi
-                else
-                    echo "running web-based installer on first connect!"
-                fi
-            fi
-        #upgrade
-        else
-            run_as 'php /var/www/html/occ upgrade'
-
-            run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_after
-            echo "The following apps have been disabled:"
-            diff /tmp/list_before /tmp/list_after | grep '<' | cut -d- -f2 | cut -d: -f1
-            rm -f /tmp/list_before /tmp/list_after
-
-        fi
-    fi
-fi
-
-exec "$@"
diff --git a/17.0-rc/apache/upgrade.exclude b/17.0-rc/apache/upgrade.exclude
deleted file mode 100644
index 354864d..0000000
--- a/17.0-rc/apache/upgrade.exclude
+++ /dev/null
@@ -1,5 +0,0 @@
-/config/
-/data/
-/custom_apps/
-/themes/
-/version.php
diff --git a/17.0-rc/fpm-alpine/Dockerfile b/17.0-rc/fpm-alpine/Dockerfile
deleted file mode 100644
index b6f1b41..0000000
--- a/17.0-rc/fpm-alpine/Dockerfile
+++ /dev/null
@@ -1,126 +0,0 @@
-# DO NOT EDIT: created by update.sh from Dockerfile-alpine.template
-FROM php:7.3-fpm-alpine3.10
-
-# entrypoint.sh and cron.sh dependencies
-RUN set -ex; \
-    \
-    apk add --no-cache \
-        rsync \
-    ; \
-    \
-    rm /var/spool/cron/crontabs/root; \
-    echo '*/5 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
-
-# install the PHP extensions we need
-# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
-RUN set -ex; \
-    \
-    apk add --no-cache --virtual .build-deps \
-        $PHPIZE_DEPS \
-        autoconf \
-        freetype-dev \
-        icu-dev \
-        libevent-dev \
-        libjpeg-turbo-dev \
-        libmcrypt-dev \
-        libpng-dev \
-        libmemcached-dev \
-        libxml2-dev \
-        libzip-dev \
-        openldap-dev \
-        pcre-dev \
-        postgresql-dev \
-        imagemagick-dev \
-        libwebp-dev \
-        gmp-dev \
-    ; \
-    \
-    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr --with-webp-dir=/usr; \
-    docker-php-ext-configure ldap; \
-    docker-php-ext-install -j "$(nproc)" \
-        exif \
-        gd \
-        intl \
-        ldap \
-        opcache \
-        pcntl \
-        pdo_mysql \
-        pdo_pgsql \
-        zip \
-        gmp \
-    ; \
-    \
-# pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.18; \
-    pecl install memcached-3.1.4; \
-    pecl install redis-4.3.0; \
-    pecl install imagick-3.4.4; \
-    \
-    docker-php-ext-enable \
-        apcu \
-        memcached \
-        redis \
-        imagick \
-    ; \
-    \
-    runDeps="$( \
-        scanelf --needed --nobanner --format '%n#p' --recursive /usr/local/lib/php/extensions \
-            | tr ',' '\n' \
-            | sort -u \
-            | awk 'system("[ -e /usr/local/lib/" $1 " ]") == 0 { next } { print "so:" $1 }' \
-    )"; \
-    apk add --virtual .nextcloud-phpext-rundeps $runDeps; \
-    apk del .build-deps
-
-# set recommended PHP.ini settings
-# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-RUN { \
-        echo 'opcache.enable=1'; \
-        echo 'opcache.interned_strings_buffer=8'; \
-        echo 'opcache.max_accelerated_files=10000'; \
-        echo 'opcache.memory_consumption=128'; \
-        echo 'opcache.save_comments=1'; \
-        echo 'opcache.revalidate_freq=1'; \
-    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
-    \
-    echo 'apc.enable_cli=1' >> /usr/local/etc/php/conf.d/docker-php-ext-apcu.ini; \
-    \
-    echo 'memory_limit=512M' > /usr/local/etc/php/conf.d/memory-limit.ini; \
-    \
-    mkdir /var/www/data; \
-    chown -R www-data:root /var/www; \
-    chmod -R g=u /var/www
-
-VOLUME /var/www/html
-
-
-ENV NEXTCLOUD_VERSION 17.0.1RC1
-
-RUN set -ex; \
-    apk add --no-cache --virtual .fetch-deps \
-        bzip2 \
-        gnupg \
-    ; \
-    \
-    curl -fsSL -o nextcloud.tar.bz2 \
-        "https://download.nextcloud.com/server/prereleases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
-    curl -fsSL -o nextcloud.tar.bz2.asc \
-        "https://download.nextcloud.com/server/prereleases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
-    export GNUPGHOME="$(mktemp -d)"; \
-# gpg key from https://nextcloud.com/nextcloud.asc
-    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
-    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
-    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
-    gpgconf --kill all; \
-    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
-    rm -rf /usr/src/nextcloud/updater; \
-    mkdir -p /usr/src/nextcloud/data; \
-    mkdir -p /usr/src/nextcloud/custom_apps; \
-    chmod +x /usr/src/nextcloud/occ; \
-    apk del .fetch-deps
-
-COPY *.sh upgrade.exclude /
-COPY config/* /usr/src/nextcloud/config/
-
-ENTRYPOINT ["/entrypoint.sh"]
-CMD ["php-fpm"]
diff --git a/17.0-rc/fpm-alpine/config/apcu.config.php b/17.0-rc/fpm-alpine/config/apcu.config.php
deleted file mode 100644
index 69fed87..0000000
--- a/17.0-rc/fpm-alpine/config/apcu.config.php
+++ /dev/null
@@ -1,4 +0,0 @@
-<?php
-$CONFIG = array (
-  'memcache.local' => '\OC\Memcache\APCu',
-);
diff --git a/17.0-rc/fpm-alpine/config/apps.config.php b/17.0-rc/fpm-alpine/config/apps.config.php
deleted file mode 100644
index a4bed83..0000000
--- a/17.0-rc/fpm-alpine/config/apps.config.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-$CONFIG = array (
-  "apps_paths" => array (
-      0 => array (
-              "path"     => OC::$SERVERROOT."/apps",
-              "url"      => "/apps",
-              "writable" => false,
-      ),
-      1 => array (
-              "path"     => OC::$SERVERROOT."/custom_apps",
-              "url"      => "/custom_apps",
-              "writable" => true,
-      ),
-  ),
-);
diff --git a/17.0-rc/fpm-alpine/config/autoconfig.php b/17.0-rc/fpm-alpine/config/autoconfig.php
deleted file mode 100644
index deeabe4..0000000
--- a/17.0-rc/fpm-alpine/config/autoconfig.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-$autoconfig_enabled = false;
-
-if (getenv('SQLITE_DATABASE')) {
-    $AUTOCONFIG["dbtype"] = "sqlite";
-    $AUTOCONFIG["dbname"] = getenv('SQLITE_DATABASE');
-    $autoconfig_enabled = true;
-} elseif (getenv('MYSQL_DATABASE') && getenv('MYSQL_USER') && getenv('MYSQL_PASSWORD') && getenv('MYSQL_HOST')) {
-    $AUTOCONFIG["dbtype"] = "mysql";
-    $AUTOCONFIG["dbname"] = getenv('MYSQL_DATABASE');
-    $AUTOCONFIG["dbuser"] = getenv('MYSQL_USER');
-    $AUTOCONFIG["dbpass"] = getenv('MYSQL_PASSWORD');
-    $AUTOCONFIG["dbhost"] = getenv('MYSQL_HOST');
-    $autoconfig_enabled = true;
-} elseif (getenv('POSTGRES_DB') && getenv('POSTGRES_USER') && getenv('POSTGRES_PASSWORD') && getenv('POSTGRES_HOST')) {
-    $AUTOCONFIG["dbtype"] = "pgsql";
-    $AUTOCONFIG["dbname"] = getenv('POSTGRES_DB');
-    $AUTOCONFIG["dbuser"] = getenv('POSTGRES_USER');
-    $AUTOCONFIG["dbpass"] = getenv('POSTGRES_PASSWORD');
-    $AUTOCONFIG["dbhost"] = getenv('POSTGRES_HOST');
-    $autoconfig_enabled = true;
-}
-
-if ($autoconfig_enabled) {
-    if (getenv('NEXTCLOUD_TABLE_PREFIX')) {
-        $AUTOCONFIG["dbtableprefix"] = getenv('NEXTCLOUD_TABLE_PREFIX');
-    }
-
-    $AUTOCONFIG["directory"] = getenv('NEXTCLOUD_DATA_DIR') ?: "/var/www/html/data";
-}
diff --git a/17.0-rc/fpm-alpine/config/redis.config.php b/17.0-rc/fpm-alpine/config/redis.config.php
deleted file mode 100644
index 1967616..0000000
--- a/17.0-rc/fpm-alpine/config/redis.config.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-if (getenv('REDIS_HOST')) {
-  $CONFIG = array (
-    'memcache.distributed' => '\OC\Memcache\Redis',
-    'memcache.locking' => '\OC\Memcache\Redis',
-    'redis' => array(
-      'host' => getenv('REDIS_HOST'),
-      'port' => getenv('REDIS_HOST_PORT') ?: 6379,
-      'password' => getenv('REDIS_HOST_PASSWORD'),
-    ),
-  );
-}
-
diff --git a/17.0-rc/fpm-alpine/config/smtp.config.php b/17.0-rc/fpm-alpine/config/smtp.config.php
deleted file mode 100644
index 59f1eaa..0000000
--- a/17.0-rc/fpm-alpine/config/smtp.config.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-if (getenv('SMTP_HOST') && getenv('MAIL_FROM_ADDRESS') && getenv('MAIL_DOMAIN')) {
-  $CONFIG = array (
-    'mail_smtpmode' => 'smtp',
-    'mail_smtphost' => getenv('SMTP_HOST'),
-    'mail_smtpport' => getenv('SMTP_PORT') ?: (getenv('SMTP_SECURE') ? 465 : 25),
-    'mail_smtpsecure' => getenv('SMTP_SECURE') ?: '',
-    'mail_smtpauth' => getenv('SMTP_NAME') && getenv('SMTP_PASSWORD'),
-    'mail_smtpauthtype' => getenv('SMTP_AUTHTYPE') ?: 'LOGIN',
-    'mail_smtpname' => getenv('SMTP_NAME') ?: '',
-    'mail_smtppassword' => getenv('SMTP_PASSWORD') ?: '',
-    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
-    'mail_domain' => getenv('MAIL_DOMAIN'),
-  );
-}
diff --git a/17.0-rc/fpm-alpine/cron.sh b/17.0-rc/fpm-alpine/cron.sh
deleted file mode 100755
index 4dfa411..0000000
--- a/17.0-rc/fpm-alpine/cron.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-set -eu
-
-exec busybox crond -f -l 0 -L /dev/stdout
diff --git a/17.0-rc/fpm-alpine/entrypoint.sh b/17.0-rc/fpm-alpine/entrypoint.sh
deleted file mode 100755
index 9514d88..0000000
--- a/17.0-rc/fpm-alpine/entrypoint.sh
+++ /dev/null
@@ -1,145 +0,0 @@
-#!/bin/sh
-set -eu
-
-# version_greater A B returns whether A > B
-version_greater() {
-    [ "$(printf '%s\n' "$@" | sort -t '.' -n -k1,1 -k2,2 -k3,3 -k4,4 | head -n 1)" != "$1" ]
-}
-
-# return true if specified directory is empty
-directory_empty() {
-    [ -z "$(ls -A "$1/")" ]
-}
-
-run_as() {
-    if [ "$(id -u)" = 0 ]; then
-        su -p www-data -s /bin/sh -c "$1"
-    else
-        sh -c "$1"
-    fi
-}
-
-if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then
-    if [ -n "${REDIS_HOST+x}" ]; then
-
-        echo "Configuring Redis as session handler"
-        {
-            echo 'session.save_handler = redis'
-            # check if redis password has been set
-            if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
-                echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}?auth=${REDIS_HOST_PASSWORD}\""
-            else
-                echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}\""
-            fi
-        } > /usr/local/etc/php/conf.d/redis-session.ini
-    fi
-
-    installed_version="0.0.0.0"
-    if [ -f /var/www/html/version.php ]; then
-        # shellcheck disable=SC2016
-        installed_version="$(php -r 'require "/var/www/html/version.php"; echo implode(".", $OC_Version);')"
-    fi
-    # shellcheck disable=SC2016
-    image_version="$(php -r 'require "/usr/src/nextcloud/version.php"; echo implode(".", $OC_Version);')"
-
-    if version_greater "$installed_version" "$image_version"; then
-        echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
-        exit 1
-    fi
-
-    if version_greater "$image_version" "$installed_version"; then
-        echo "Initializing nextcloud $image_version ..."
-        if [ "$installed_version" != "0.0.0.0" ]; then
-            echo "Upgrading nextcloud from $installed_version ..."
-            run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_before
-        fi
-        if [ "$(id -u)" = 0 ]; then
-            rsync_options="-rlDog --chown www-data:root"
-        else
-            rsync_options="-rlD"
-        fi
-        rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/nextcloud/ /var/www/html/
-
-        for dir in config data custom_apps themes; do
-            if [ ! -d "/var/www/html/$dir" ] || directory_empty "/var/www/html/$dir"; then
-                rsync $rsync_options --include "/$dir/" --exclude '/*' /usr/src/nextcloud/ /var/www/html/
-            fi
-        done
-        rsync $rsync_options --include '/version.php' --exclude '/*' /usr/src/nextcloud/ /var/www/html/
-        echo "Initializing finished"
-
-        #install
-        if [ "$installed_version" = "0.0.0.0" ]; then
-            echo "New nextcloud instance"
-
-            if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
-                # shellcheck disable=SC2016
-                install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
-                if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
-                fi
-                if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
-                fi
-
-                install=false
-                if [ -n "${SQLITE_DATABASE+x}" ]; then
-                    echo "Installing with SQLite database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database-name "$SQLITE_DATABASE"'
-                    install=true
-                elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
-                    echo "Installing with MySQL database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
-                    install=true
-                elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
-                    echo "Installing with PostgreSQL database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
-                    install=true
-                fi
-
-                if [ "$install" = true ]; then
-                    echo "starting nextcloud installation"
-                    max_retries=10
-                    try=0
-                    until run_as "php /var/www/html/occ maintenance:install $install_options" || [ "$try" -gt "$max_retries" ]
-                    do
-                        echo "retrying install..."
-                        try=$((try+1))
-                        sleep 3s
-                    done
-                    if [ "$try" -gt "$max_retries" ]; then
-                        echo "installing of nextcloud failed!"
-                        exit 1
-                    fi
-                    if [ -n "${NEXTCLOUD_TRUSTED_DOMAINS+x}" ]; then
-                        echo "setting trusted domains…"
-                        NC_TRUSTED_DOMAIN_IDX=1
-                        for DOMAIN in $NEXTCLOUD_TRUSTED_DOMAINS ; do
-                            DOMAIN=$(echo "$DOMAIN" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
-                            run_as "php /var/www/html/occ config:system:set trusted_domains $NC_TRUSTED_DOMAIN_IDX --value=$DOMAIN"
-                            NC_TRUSTED_DOMAIN_IDX=$(($NC_TRUSTED_DOMAIN_IDX+1))
-                        done
-                    fi
-                else
-                    echo "running web-based installer on first connect!"
-                fi
-            fi
-        #upgrade
-        else
-            run_as 'php /var/www/html/occ upgrade'
-
-            run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_after
-            echo "The following apps have been disabled:"
-            diff /tmp/list_before /tmp/list_after | grep '<' | cut -d- -f2 | cut -d: -f1
-            rm -f /tmp/list_before /tmp/list_after
-
-        fi
-    fi
-fi
-
-exec "$@"
diff --git a/17.0-rc/fpm-alpine/upgrade.exclude b/17.0-rc/fpm-alpine/upgrade.exclude
deleted file mode 100644
index 354864d..0000000
--- a/17.0-rc/fpm-alpine/upgrade.exclude
+++ /dev/null
@@ -1,5 +0,0 @@
-/config/
-/data/
-/custom_apps/
-/themes/
-/version.php
diff --git a/17.0-rc/fpm/Dockerfile b/17.0-rc/fpm/Dockerfile
deleted file mode 100644
index 8c41df7..0000000
--- a/17.0-rc/fpm/Dockerfile
+++ /dev/null
@@ -1,143 +0,0 @@
-# DO NOT EDIT: created by update.sh from Dockerfile-debian.template
-FROM php:7.3-fpm-buster
-
-# entrypoint.sh and cron.sh dependencies
-RUN set -ex; \
-    \
-    apt-get update; \
-    apt-get install -y --no-install-recommends \
-        rsync \
-        bzip2 \
-        busybox-static \
-    ; \
-    rm -rf /var/lib/apt/lists/*; \
-    \
-    mkdir -p /var/spool/cron/crontabs; \
-    echo '*/5 * * * * php -f /var/www/html/cron.php' > /var/spool/cron/crontabs/www-data
-
-# install the PHP extensions we need
-# see https://docs.nextcloud.com/server/stable/admin_manual/installation/source_installation.html
-RUN set -ex; \
-    \
-    savedAptMark="$(apt-mark showmanual)"; \
-    \
-    apt-get update; \
-    apt-get install -y --no-install-recommends \
-        libcurl4-openssl-dev \
-        libevent-dev \
-        libfreetype6-dev \
-        libicu-dev \
-        libjpeg-dev \
-        libldap2-dev \
-        libmcrypt-dev \
-        libmemcached-dev \
-        libpng-dev \
-        libpq-dev \
-        libxml2-dev \
-        libmagickwand-dev \
-        libzip-dev \
-        libwebp-dev \
-        libgmp-dev \
-    ; \
-    \
-    debMultiarch="$(dpkg-architecture --query DEB_BUILD_MULTIARCH)"; \
-    if [ ! -e /usr/include/gmp.h ]; then ln -s /usr/include/$debMultiarch/gmp.h /usr/include/gmp.h; fi;\
-    docker-php-ext-configure gd --with-freetype-dir=/usr --with-png-dir=/usr --with-jpeg-dir=/usr --with-webp-dir=/usr; \
-    docker-php-ext-configure gmp --with-gmp="/usr/include/$debMultiarch"; \
-    docker-php-ext-configure ldap --with-libdir="lib/$debMultiarch"; \
-    docker-php-ext-install -j "$(nproc)" \
-        exif \
-        gd \
-        intl \
-        ldap \
-        opcache \
-        pcntl \
-        pdo_mysql \
-        pdo_pgsql \
-        zip \
-        gmp \
-    ; \
-    \
-# pecl will claim success even if one install fails, so we need to perform each install separately
-    pecl install APCu-5.1.18; \
-    pecl install memcached-3.1.4; \
-    pecl install redis-4.3.0; \
-    pecl install imagick-3.4.4; \
-    \
-    docker-php-ext-enable \
-        apcu \
-        memcached \
-        redis \
-        imagick \
-    ; \
-    \
-# reset apt-mark's "manual" list so that "purge --auto-remove" will remove all build dependencies
-    apt-mark auto '.*' > /dev/null; \
-    apt-mark manual $savedAptMark; \
-    ldd "$(php -r 'echo ini_get("extension_dir");')"/*.so \
-        | awk '/=>/ { print $3 }' \
-        | sort -u \
-        | xargs -r dpkg-query -S \
-        | cut -d: -f1 \
-        | sort -u \
-        | xargs -rt apt-mark manual; \
-    \
-    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false; \
-    rm -rf /var/lib/apt/lists/*
-
-# set recommended PHP.ini settings
-# see https://docs.nextcloud.com/server/12/admin_manual/configuration_server/server_tuning.html#enable-php-opcache
-RUN { \
-        echo 'opcache.enable=1'; \
-        echo 'opcache.interned_strings_buffer=8'; \
-        echo 'opcache.max_accelerated_files=10000'; \
-        echo 'opcache.memory_consumption=128'; \
-        echo 'opcache.save_comments=1'; \
-        echo 'opcache.revalidate_freq=1'; \
-    } > /usr/local/etc/php/conf.d/opcache-recommended.ini; \
-    \
-    echo 'apc.enable_cli=1' >> /usr/local/etc/php/conf.d/docker-php-ext-apcu.ini; \
-    \
-    echo 'memory_limit=512M' > /usr/local/etc/php/conf.d/memory-limit.ini; \
-    \
-    mkdir /var/www/data; \
-    chown -R www-data:root /var/www; \
-    chmod -R g=u /var/www
-
-VOLUME /var/www/html
-
-
-ENV NEXTCLOUD_VERSION 17.0.1RC1
-
-RUN set -ex; \
-    fetchDeps=" \
-        gnupg \
-        dirmngr \
-    "; \
-    apt-get update; \
-    apt-get install -y --no-install-recommends $fetchDeps; \
-    \
-    curl -fsSL -o nextcloud.tar.bz2 \
-        "https://download.nextcloud.com/server/prereleases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2"; \
-    curl -fsSL -o nextcloud.tar.bz2.asc \
-        "https://download.nextcloud.com/server/prereleases/nextcloud-${NEXTCLOUD_VERSION}.tar.bz2.asc"; \
-    export GNUPGHOME="$(mktemp -d)"; \
-# gpg key from https://nextcloud.com/nextcloud.asc
-    gpg --batch --keyserver ha.pool.sks-keyservers.net --recv-keys 28806A878AE423A28372792ED75899B9A724937A; \
-    gpg --batch --verify nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
-    tar -xjf nextcloud.tar.bz2 -C /usr/src/; \
-    gpgconf --kill all; \
-    rm -r "$GNUPGHOME" nextcloud.tar.bz2.asc nextcloud.tar.bz2; \
-    rm -rf /usr/src/nextcloud/updater; \
-    mkdir -p /usr/src/nextcloud/data; \
-    mkdir -p /usr/src/nextcloud/custom_apps; \
-    chmod +x /usr/src/nextcloud/occ; \
-    \
-    apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false $fetchDeps; \
-    rm -rf /var/lib/apt/lists/*
-
-COPY *.sh upgrade.exclude /
-COPY config/* /usr/src/nextcloud/config/
-
-ENTRYPOINT ["/entrypoint.sh"]
-CMD ["php-fpm"]
diff --git a/17.0-rc/fpm/config/apcu.config.php b/17.0-rc/fpm/config/apcu.config.php
deleted file mode 100644
index 69fed87..0000000
--- a/17.0-rc/fpm/config/apcu.config.php
+++ /dev/null
@@ -1,4 +0,0 @@
-<?php
-$CONFIG = array (
-  'memcache.local' => '\OC\Memcache\APCu',
-);
diff --git a/17.0-rc/fpm/config/apps.config.php b/17.0-rc/fpm/config/apps.config.php
deleted file mode 100644
index a4bed83..0000000
--- a/17.0-rc/fpm/config/apps.config.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-$CONFIG = array (
-  "apps_paths" => array (
-      0 => array (
-              "path"     => OC::$SERVERROOT."/apps",
-              "url"      => "/apps",
-              "writable" => false,
-      ),
-      1 => array (
-              "path"     => OC::$SERVERROOT."/custom_apps",
-              "url"      => "/custom_apps",
-              "writable" => true,
-      ),
-  ),
-);
diff --git a/17.0-rc/fpm/config/autoconfig.php b/17.0-rc/fpm/config/autoconfig.php
deleted file mode 100644
index deeabe4..0000000
--- a/17.0-rc/fpm/config/autoconfig.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php
-
-$autoconfig_enabled = false;
-
-if (getenv('SQLITE_DATABASE')) {
-    $AUTOCONFIG["dbtype"] = "sqlite";
-    $AUTOCONFIG["dbname"] = getenv('SQLITE_DATABASE');
-    $autoconfig_enabled = true;
-} elseif (getenv('MYSQL_DATABASE') && getenv('MYSQL_USER') && getenv('MYSQL_PASSWORD') && getenv('MYSQL_HOST')) {
-    $AUTOCONFIG["dbtype"] = "mysql";
-    $AUTOCONFIG["dbname"] = getenv('MYSQL_DATABASE');
-    $AUTOCONFIG["dbuser"] = getenv('MYSQL_USER');
-    $AUTOCONFIG["dbpass"] = getenv('MYSQL_PASSWORD');
-    $AUTOCONFIG["dbhost"] = getenv('MYSQL_HOST');
-    $autoconfig_enabled = true;
-} elseif (getenv('POSTGRES_DB') && getenv('POSTGRES_USER') && getenv('POSTGRES_PASSWORD') && getenv('POSTGRES_HOST')) {
-    $AUTOCONFIG["dbtype"] = "pgsql";
-    $AUTOCONFIG["dbname"] = getenv('POSTGRES_DB');
-    $AUTOCONFIG["dbuser"] = getenv('POSTGRES_USER');
-    $AUTOCONFIG["dbpass"] = getenv('POSTGRES_PASSWORD');
-    $AUTOCONFIG["dbhost"] = getenv('POSTGRES_HOST');
-    $autoconfig_enabled = true;
-}
-
-if ($autoconfig_enabled) {
-    if (getenv('NEXTCLOUD_TABLE_PREFIX')) {
-        $AUTOCONFIG["dbtableprefix"] = getenv('NEXTCLOUD_TABLE_PREFIX');
-    }
-
-    $AUTOCONFIG["directory"] = getenv('NEXTCLOUD_DATA_DIR') ?: "/var/www/html/data";
-}
diff --git a/17.0-rc/fpm/config/redis.config.php b/17.0-rc/fpm/config/redis.config.php
deleted file mode 100644
index 1967616..0000000
--- a/17.0-rc/fpm/config/redis.config.php
+++ /dev/null
@@ -1,13 +0,0 @@
-<?php
-if (getenv('REDIS_HOST')) {
-  $CONFIG = array (
-    'memcache.distributed' => '\OC\Memcache\Redis',
-    'memcache.locking' => '\OC\Memcache\Redis',
-    'redis' => array(
-      'host' => getenv('REDIS_HOST'),
-      'port' => getenv('REDIS_HOST_PORT') ?: 6379,
-      'password' => getenv('REDIS_HOST_PASSWORD'),
-    ),
-  );
-}
-
diff --git a/17.0-rc/fpm/config/smtp.config.php b/17.0-rc/fpm/config/smtp.config.php
deleted file mode 100644
index 59f1eaa..0000000
--- a/17.0-rc/fpm/config/smtp.config.php
+++ /dev/null
@@ -1,15 +0,0 @@
-<?php
-if (getenv('SMTP_HOST') && getenv('MAIL_FROM_ADDRESS') && getenv('MAIL_DOMAIN')) {
-  $CONFIG = array (
-    'mail_smtpmode' => 'smtp',
-    'mail_smtphost' => getenv('SMTP_HOST'),
-    'mail_smtpport' => getenv('SMTP_PORT') ?: (getenv('SMTP_SECURE') ? 465 : 25),
-    'mail_smtpsecure' => getenv('SMTP_SECURE') ?: '',
-    'mail_smtpauth' => getenv('SMTP_NAME') && getenv('SMTP_PASSWORD'),
-    'mail_smtpauthtype' => getenv('SMTP_AUTHTYPE') ?: 'LOGIN',
-    'mail_smtpname' => getenv('SMTP_NAME') ?: '',
-    'mail_smtppassword' => getenv('SMTP_PASSWORD') ?: '',
-    'mail_from_address' => getenv('MAIL_FROM_ADDRESS'),
-    'mail_domain' => getenv('MAIL_DOMAIN'),
-  );
-}
diff --git a/17.0-rc/fpm/cron.sh b/17.0-rc/fpm/cron.sh
deleted file mode 100755
index 4dfa411..0000000
--- a/17.0-rc/fpm/cron.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-set -eu
-
-exec busybox crond -f -l 0 -L /dev/stdout
diff --git a/17.0-rc/fpm/entrypoint.sh b/17.0-rc/fpm/entrypoint.sh
deleted file mode 100755
index 9514d88..0000000
--- a/17.0-rc/fpm/entrypoint.sh
+++ /dev/null
@@ -1,145 +0,0 @@
-#!/bin/sh
-set -eu
-
-# version_greater A B returns whether A > B
-version_greater() {
-    [ "$(printf '%s\n' "$@" | sort -t '.' -n -k1,1 -k2,2 -k3,3 -k4,4 | head -n 1)" != "$1" ]
-}
-
-# return true if specified directory is empty
-directory_empty() {
-    [ -z "$(ls -A "$1/")" ]
-}
-
-run_as() {
-    if [ "$(id -u)" = 0 ]; then
-        su -p www-data -s /bin/sh -c "$1"
-    else
-        sh -c "$1"
-    fi
-}
-
-if expr "$1" : "apache" 1>/dev/null || [ "$1" = "php-fpm" ] || [ "${NEXTCLOUD_UPDATE:-0}" -eq 1 ]; then
-    if [ -n "${REDIS_HOST+x}" ]; then
-
-        echo "Configuring Redis as session handler"
-        {
-            echo 'session.save_handler = redis'
-            # check if redis password has been set
-            if [ -n "${REDIS_HOST_PASSWORD+x}" ]; then
-                echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}?auth=${REDIS_HOST_PASSWORD}\""
-            else
-                echo "session.save_path = \"tcp://${REDIS_HOST}:${REDIS_HOST_PORT:=6379}\""
-            fi
-        } > /usr/local/etc/php/conf.d/redis-session.ini
-    fi
-
-    installed_version="0.0.0.0"
-    if [ -f /var/www/html/version.php ]; then
-        # shellcheck disable=SC2016
-        installed_version="$(php -r 'require "/var/www/html/version.php"; echo implode(".", $OC_Version);')"
-    fi
-    # shellcheck disable=SC2016
-    image_version="$(php -r 'require "/usr/src/nextcloud/version.php"; echo implode(".", $OC_Version);')"
-
-    if version_greater "$installed_version" "$image_version"; then
-        echo "Can't start Nextcloud because the version of the data ($installed_version) is higher than the docker image version ($image_version) and downgrading is not supported. Are you sure you have pulled the newest image version?"
-        exit 1
-    fi
-
-    if version_greater "$image_version" "$installed_version"; then
-        echo "Initializing nextcloud $image_version ..."
-        if [ "$installed_version" != "0.0.0.0" ]; then
-            echo "Upgrading nextcloud from $installed_version ..."
-            run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_before
-        fi
-        if [ "$(id -u)" = 0 ]; then
-            rsync_options="-rlDog --chown www-data:root"
-        else
-            rsync_options="-rlD"
-        fi
-        rsync $rsync_options --delete --exclude-from=/upgrade.exclude /usr/src/nextcloud/ /var/www/html/
-
-        for dir in config data custom_apps themes; do
-            if [ ! -d "/var/www/html/$dir" ] || directory_empty "/var/www/html/$dir"; then
-                rsync $rsync_options --include "/$dir/" --exclude '/*' /usr/src/nextcloud/ /var/www/html/
-            fi
-        done
-        rsync $rsync_options --include '/version.php' --exclude '/*' /usr/src/nextcloud/ /var/www/html/
-        echo "Initializing finished"
-
-        #install
-        if [ "$installed_version" = "0.0.0.0" ]; then
-            echo "New nextcloud instance"
-
-            if [ -n "${NEXTCLOUD_ADMIN_USER+x}" ] && [ -n "${NEXTCLOUD_ADMIN_PASSWORD+x}" ]; then
-                # shellcheck disable=SC2016
-                install_options='-n --admin-user "$NEXTCLOUD_ADMIN_USER" --admin-pass "$NEXTCLOUD_ADMIN_PASSWORD"'
-                if [ -n "${NEXTCLOUD_TABLE_PREFIX+x}" ]; then
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database-table-prefix "$NEXTCLOUD_TABLE_PREFIX"'
-                fi
-                if [ -n "${NEXTCLOUD_DATA_DIR+x}" ]; then
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --data-dir "$NEXTCLOUD_DATA_DIR"'
-                fi
-
-                install=false
-                if [ -n "${SQLITE_DATABASE+x}" ]; then
-                    echo "Installing with SQLite database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database-name "$SQLITE_DATABASE"'
-                    install=true
-                elif [ -n "${MYSQL_DATABASE+x}" ] && [ -n "${MYSQL_USER+x}" ] && [ -n "${MYSQL_PASSWORD+x}" ] && [ -n "${MYSQL_HOST+x}" ]; then
-                    echo "Installing with MySQL database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database mysql --database-name "$MYSQL_DATABASE" --database-user "$MYSQL_USER" --database-pass "$MYSQL_PASSWORD" --database-host "$MYSQL_HOST"'
-                    install=true
-                elif [ -n "${POSTGRES_DB+x}" ] && [ -n "${POSTGRES_USER+x}" ] && [ -n "${POSTGRES_PASSWORD+x}" ] && [ -n "${POSTGRES_HOST+x}" ]; then
-                    echo "Installing with PostgreSQL database"
-                    # shellcheck disable=SC2016
-                    install_options=$install_options' --database pgsql --database-name "$POSTGRES_DB" --database-user "$POSTGRES_USER" --database-pass "$POSTGRES_PASSWORD" --database-host "$POSTGRES_HOST"'
-                    install=true
-                fi
-
-                if [ "$install" = true ]; then
-                    echo "starting nextcloud installation"
-                    max_retries=10
-                    try=0
-                    until run_as "php /var/www/html/occ maintenance:install $install_options" || [ "$try" -gt "$max_retries" ]
-                    do
-                        echo "retrying install..."
-                        try=$((try+1))
-                        sleep 3s
-                    done
-                    if [ "$try" -gt "$max_retries" ]; then
-                        echo "installing of nextcloud failed!"
-                        exit 1
-                    fi
-                    if [ -n "${NEXTCLOUD_TRUSTED_DOMAINS+x}" ]; then
-                        echo "setting trusted domains…"
-                        NC_TRUSTED_DOMAIN_IDX=1
-                        for DOMAIN in $NEXTCLOUD_TRUSTED_DOMAINS ; do
-                            DOMAIN=$(echo "$DOMAIN" | sed -e 's/^[[:space:]]*//' -e 's/[[:space:]]*$//')
-                            run_as "php /var/www/html/occ config:system:set trusted_domains $NC_TRUSTED_DOMAIN_IDX --value=$DOMAIN"
-                            NC_TRUSTED_DOMAIN_IDX=$(($NC_TRUSTED_DOMAIN_IDX+1))
-                        done
-                    fi
-                else
-                    echo "running web-based installer on first connect!"
-                fi
-            fi
-        #upgrade
-        else
-            run_as 'php /var/www/html/occ upgrade'
-
-            run_as 'php /var/www/html/occ app:list' | sed -n "/Enabled:/,/Disabled:/p" > /tmp/list_after
-            echo "The following apps have been disabled:"
-            diff /tmp/list_before /tmp/list_after | grep '<' | cut -d- -f2 | cut -d: -f1
-            rm -f /tmp/list_before /tmp/list_after
-
-        fi
-    fi
-fi
-
-exec "$@"
diff --git a/17.0-rc/fpm/upgrade.exclude b/17.0-rc/fpm/upgrade.exclude
deleted file mode 100644
index 354864d..0000000
--- a/17.0-rc/fpm/upgrade.exclude
+++ /dev/null
@@ -1,5 +0,0 @@
-/config/
-/data/
-/custom_apps/
-/themes/
-/version.php
diff --git a/17.0/apache/Dockerfile b/17.0/apache/Dockerfile
index 4dc73da..acd5303 100644
--- a/17.0/apache/Dockerfile
+++ b/17.0/apache/Dockerfile
@@ -115,7 +115,7 @@ RUN a2enmod rewrite remoteip ;\
     } > /etc/apache2/conf-available/remoteip.conf;\
     a2enconf remoteip
 
-ENV NEXTCLOUD_VERSION 17.0.0
+ENV NEXTCLOUD_VERSION 17.0.1
 
 RUN set -ex; \
     fetchDeps=" \
diff --git a/17.0/fpm-alpine/Dockerfile b/17.0/fpm-alpine/Dockerfile
index f91799c..00353cc 100644
--- a/17.0/fpm-alpine/Dockerfile
+++ b/17.0/fpm-alpine/Dockerfile
@@ -94,7 +94,7 @@ RUN { \
 VOLUME /var/www/html
 
 
-ENV NEXTCLOUD_VERSION 17.0.0
+ENV NEXTCLOUD_VERSION 17.0.1
 
 RUN set -ex; \
     apk add --no-cache --virtual .fetch-deps \
diff --git a/17.0/fpm/Dockerfile b/17.0/fpm/Dockerfile
index 666ca00..9f89a4e 100644
--- a/17.0/fpm/Dockerfile
+++ b/17.0/fpm/Dockerfile
@@ -107,7 +107,7 @@ RUN { \
 VOLUME /var/www/html
 
 
-ENV NEXTCLOUD_VERSION 17.0.0
+ENV NEXTCLOUD_VERSION 17.0.1
 
 RUN set -ex; \
     fetchDeps=" \