Godot Config Save File Location 3D

#the SaveSystem Code
extends Node

var save_path = "res://save-file.cfg"
var config = ConfigFile.new()
var load_response = config.load(save_path)
var locationCharacter

func saveValue(section, key):
 config.set_value("Values", "ValueSeven", locationCharacter)
 config.save(save_path)

func loadValue(section, key):
 locationCharacter = config.get_value("Values", "ValueSeven", locationCharacter)


#the World Code
extends Spatial

func _ready():
 $"/root/SAVEGAME".loadValue("Values", "ValueSeven")
 $Player.translation = $"/root/SAVEGAME".locationCharacter

 $Control/Timer.start()

func _process(delta):
 $Control/Loc.text = str($"/root/SAVEGAME".locationCharacter)

 if Input.is_action_just_pressed("ui_cancel"):
  SAVEGAME.locationCharacter = $Player.transform.origin
  $"/root/SAVEGAME".saveValue("Values", "ValueSeven")

  get_tree().quit()

func _on_Timer_timeout():
 SAVEGAME.locationCharacter = $Player.transform.origin