修复测试不通过的问题

test/music_url.test.js

@@ -1,13 +1,14 @@
 const assert = require('assert')
 const axios = require('axios')
 const host = global.host || 'http://localhost:3000'
-
+const config = require('../util/config.json')
 describe('测试获取歌曲是否正常', () => {
   it('歌曲的 url 不应该为空', (done) => {
     const qs = {
       id: 462791935,
       br: 999000,
       realIP: '116.25.146.177',
+      cookie: config.anonymous_token,
     }
 
     axios