Add going to script dir to allow execution from any folder

backup_script.sh

@@ -16,6 +16,10 @@ checkInput() {
   done
 }
 
+goIntoScriptDirectory() {
+  cd $(dirname "${BASH_SOURCE[0]}")
+}
+
 checkForHooks() {
   test -f "$HOOKS.sh" && HAS_HOOKS=1
 }
@@ -71,6 +75,7 @@ exitPrematurely() {
 # Backup the service and call healthchecks
 backup() {
   checkInput
+  goIntoScriptDirectory
   healthStart
   checkForHooks