⚙ use new config loader

ref #18 ,ref #17

src/tests/tracks.spec.ts

@@ -1,5 +1,6 @@
 import axios from 'axios';
-const base = "http://localhost:4010"
+import { config } from '../config';
+const base = "http://localhost:" + config.internal_port
 
 describe('GET /api/tracks', () => {
 	it('basic get should return 200', async () => {