Backup dir can be specified as parameter

NextcloudBackup.sh

@@ -14,9 +14,16 @@
 #
 
 # Variables
-currentDate=$(date +"%Y%m%d_%H%M%S")
-# TODO: The directory where you store the Nextcloud backups
+backupMainDir=$1
+
+if [ -z "$backupMainDir" ]; then
+	# TODO: The directory where you store the Nextcloud backups (when not specified by args)
     backupMainDir="/mnt/Share/NextcloudBackups"
+fi
+
+echo "Backup directory: $backupMainDir"
+
+currentDate=$(date +"%Y%m%d_%H%M%S")
 # The actual directory of the current backup - this is a subdirectory of the main directory above with a timestamp
 backupdir="${backupMainDir}/${currentDate}/"
 # TODO: The directory of your Nextcloud installation (this is a directory under your web root)