nextcloud: Add quotes to echo’s and minor fix

images/nextcloud/docker-entrypoint.sh

 
 # check if DB exists
 DB_EXISTS=$(mysql -u root -p${MYSQL_ROOT_PWD} -h ${DB_HOST} -e "SHOW DATABASES" 2> /dev/null | grep ${NEXTCLOUD_DB_NAME})
-echo DB exists: ${DB_EXISTS}
+echo "DB exists: ${DB_EXISTS}"
 
 if [ -z "${DB_EXISTS}" ]; then
-    echo Creating Database
+    echo "Creating Database"
     #mysql -u root -p${MYSQL_ROOT_PWD} -h ${DB_HOST} -e "DROP DATABASE IF EXISTS ${NEXTCLOUD_DB_NAME};"
     #check_result $? "Dropping DB"
     mysql -u root -p${MYSQL_ROOT_PWD} -h ${DB_HOST} -e "CREATE DATABASE ${NEXTCLOUD_DB_NAME};"
     check_result $? "Creating DB"
 fi
 
-echo Creating User
+echo "Creating User"
 # 'IF EXISTS' for DROP USER is available from MariaDB 10.1.3 only
 mysql -u root -p${MYSQL_ROOT_PWD} -h ${DB_HOST} -e "DROP USER ${NEXTCLOUD_DB_USER};" || echo "It seems it didn't exist"
 mysql -u root -p${MYSQL_ROOT_PWD} -h ${DB_HOST} -e "CREATE USER ${NEXTCLOUD_DB_USER} IDENTIFIED BY '${NEXTCLOUD_DB_PWD}';"
 
 # DB Backup
 if [ ! -z "${DB_EXISTS}" -a ! -z "${NEXTCLOUD_DB_BACKUP}" -a -f "${NEXTCLOUD_DB_BACKUP}" ]; then
-    echo Restoring DB Backup...
+    echo "Restoring DB Backup..."
     mysql -u ${NEXTCLOUD_DB_USER} -p${NEXTCLOUD_DB_PWD} -D ${NEXTCLOUD_DB_NAME} -h ${DB_HOST} < ${NEXTCLOUD_DB_BACKUP};
     check_result $? "Restoring DB"
 fi
 
 echo "Configuring Nextcloud"
 cd /var/www/nextcloud
+# https://github.com/nextcloud/server/pull/18130#issuecomment-604518403
+sudo -u www-data rm -Rf /srv/nextcloud/data/admin
 sudo -u www-data php occ maintenance:install --database "mysql" --database-host ${DB_HOST} --database-name ${NEXTCLOUD_DB_NAME}  --database-user ${NEXTCLOUD_DB_USER} --database-pass ${NEXTCLOUD_DB_PWD} --admin-user "admin" --admin-pass ${NEXTCLOUD_ADMIN_PWD} --data-dir ${NEXTCLOUD_DATA_PATH}
 check_result $? "Initializing Config"
 # Password salt and secret are used by Passman and must remain the same after
     sudo -u www-data php occ config:system:set trusted_domains ${index} --value ${domain}
     index=$((${index}+1))
 done;
-# Already in manitenance:install command:
+# Already in maintenance:install command:
 #sudo -u www-data php occ config:system:set datadirectory ${NEXTCLOUD_DATA_PATH}
 #sudo -u www-data php occ config:system:set dbtype --value mysql
 #sudo -u www-data php occ config:system:set dbhost --value ${DB_HOST}