add some log and debug ouput

Dockerfile

@@ -5,6 +5,7 @@ COPY . /app
 
 RUN    rm -rf node_modules \
     && rm package-lock.json \
+    && npm config set registry "https://registry.npm.taobao.org/" \
     && npm install
 
 EXPOSE 3000

package.json

 {
   "name": "NeteaseCloudMusicApi",
-  "version": "2.8.8",
+  "version": "2.8.9",
   "description": "网易云音乐 NodeJS 版 API",
   "scripts": {
     "start": "node app.js",

util/util.js

@@ -2,7 +2,7 @@ const Encrypt = require("./crypto.js");
 const request = require("request");
 const querystring = require("querystring");
 
-// request.debug = true;
+request.debug = true;
 
 function randomUserAgent() {
   const userAgentList = [
@@ -62,9 +62,13 @@ function createWebAPIRequest(
     }),
     proxy: proxy
   };
+  console.log(
+    `[request] ${options.method} ${options.url} proxy:${options.proxy}`
+  );
 
   request(options, function(error, res, body) {
     if (error) {
+      console.error(error);
       errorcallback(error);
     } else {
       //解决 网易云 cookie 添加 .music.163.com 域设置。