Put commands on new lines & modified network configurations

scripts/backup-all.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+
+SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
+DEST_DIR="$1"
+
+if [ -z "$DEST_DIR" ]; then
+  echo USAGE: "$SCRIPT_DIR"/backup-all.sh [DEST]
+  exit 1
+fi
+
+# Backup new data & delete old data
+/usr/bin/rsync -a --delete "$SCRIPT_DIR"/../ "$DEST_DIR"