FIX : error

 var express = require('express');
 const request = require('request');
 const TARGET_URL = 'https://api.line.me/v2/bot/message/reply'
-const TOKEN = ''
+const TOKEN = 'zVAczqoJ+L9oykqhEj7HoP7f6Nyb+R3T1TntHXQhYihI+KIxH4SZDGpKu0jKsMXMHKBVXpmbybA+oaV8u/dfLppKe3NHXU9AdBVypy9NgfWiFPLlcwm3GdkVPAZGoS4nvOCXWDKUb+ixPKWjlbnChAdB04t89/1O/w1cDnyilFU='
 const fs = require('fs');
 const path = require('path');
 const HTTPS = require('https');
 const domain = "2019102226.osschatbot2022.ml"
 const sslport = 23023;
-
-
-
 const bodyParser = require('body-parser');
 var app = express();
 app.use(bodyParser.json());
 app.post('/hook', function (req, res) {
-
     var eventObj = req.body.events[0];
     var message = eventObj.message;
-
     function output_message(results, list) {
         var num = list[Math.floor(Math.random() * list.length)];
         request.post(
@@ -47,7 +42,6 @@ app.post('/hook', function (req, res) {
                 console.log(body)
             });
     }
-
     // request log
     console.log('======================', new Date(), '======================');
     // mwsql
@@ -55,16 +49,13 @@ app.post('/hook', function (req, res) {
     var db = mysql.createConnection({
         host: 'chatbot.c7fzgftc3yrm.us-east-1.rds.amazonaws.com',
         user: 'chatbot',
-        password: '',
+        password: '11111111',
         database: 'chatbot',
         port: '3306'
     });
-
     db.connect();
-
     var max = 0;
     var arr2;
-
     db.query('SELECT * FROM recipe', function (error, results, fields) {
         if (error) {
             console.log(error);
@@ -86,11 +77,9 @@ app.post('/hook', function (req, res) {
                 arr2.push(i);
             }
         }
-
         if (arr1.length != 0) {
             output_message(results, arr1);
         }
-
         else if (arr2 != undefined) {
             output_message(results, arr2);
         }
@@ -123,21 +112,16 @@ app.post('/hook', function (req, res) {
                     console.log(body)
                 });
         }
-
     });
-
     db.end();
-
     res.sendStatus(200);
 });
-
 try {
     const option = {
         ca: fs.readFileSync('/etc/letsencrypt/live/' + domain + '/fullchain.pem'),
         key: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain + '/privkey.pem'), 'utf8').toString(),
         cert: fs.readFileSync(path.resolve(process.cwd(), '/etc/letsencrypt/live/' + domain + '/cert.pem'), 'utf8').toString(),
     };
-
     HTTPS.createServer(option, app).listen(sslport, () => {
         console.log(`[HTTPS] Server is started on port ${sslport}`);
     });