:bug: bug fix

package.json

@@ -3,7 +3,7 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "start": "node ./bin/www"
+    "start": "node ./app.js"
   },
   "dependencies": {
     "cookie-parser": "~1.4.4",

routes.js

@@ -8,7 +8,7 @@ router.get("/", (req, res, next) => {
 
 router.get("/verify", (req, res, next) => {
   // 验证消息来自微信服务器：https://developers.weixin.qq.com/doc/offiaccount/Basic_Information/Access_Overview.html
-  const { signature, timestamp, nonce, echostr } = req.body;
+  const { signature, timestamp, nonce, echostr } = req.query;
   const token = process.env.TOKEN;
   let tmp_array = [token, timestamp, nonce].sort();
   let tmp_string = tmp_array.join("");