Add 'update.sh'

update.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+if [ -n "$1" ]; then
+else
+  echo "Enter new version"
+fi
+
+cd /
+rm -r /var/www/nextcloud
+wget https://download.nextcloud.com/server/releases/nextcloud-$1.tar.bz2
+tar -xjvf nextcloud-$1.tar.bz2
+cp -r /nextcloud /var/www
+rm /nextcloud-$1.tar.bz2
+rm -r /nextcloud
+mkdir /var/www/nextcloud/custom_apps
+
+rm -r /var/www/nextcloud/data
+rm -r /var/www/nextcloud/config
+
+cp -R /var/www/backup/* /var/www/nextcloud
+
+chown -R www-data:www-data /var/www/nextcloud/
+chmod 755 /var/www/nextcloud/
+chmod -R 644 /var/www/nextcloud/
+find /var/www/nextcloud/ -type d -exec chmod 755 {} +
+chmod -R 770 /var/www/nextcloud/data/
+chmod -R 750 /var/www/nextcloud/config/