Delete app.js

-var express = require('express');
-const request = require('request');
-const TARGET_URL = 'https://api.line.me/v2/bot/message/reply'
-const TOKEN = 'A3e2T6lFz02I+kWl6BydLTnWCtxcsvioAr6g4FJMgvZyRcxzy+EdJntPO09XKEHOF08Pgg+L9rNEFKEYrhdhRNg5bmiGZdiaTJfp1DaY/uTVMjRU+hRM00OwvaWq4mxYt/GYLEDzrsQ3O8ezd9WbqQdB04t89/1O/w1cDnyilFU='
-const PAPAGO_URL = 'https://openapi.naver.com/v1/papago/n2mt'
-const PAPAGO_ID = '파파고 ID'
-const PAPAGO_SECRET = '파파고 Client Secret'
-const fs = require('fs');
-const path = require('path');
-const HTTPS = require('https');
-const domain = "2019102197.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 source = eventObj.source;
-    var message = eventObj.message;
-
-    // request log
-    console.log('======================', new Date() ,'======================');
-    console.log('[request]', req.body);
-    console.log('[request source] ', eventObj.source);
-    console.log('[request message]', eventObj.message);
-
-    trans(eventObj.replyToken, eventObj.message.text);
-    
-
-    res.sendStatus(200);
-});
-
-function trans(replyToken, message) {
-
-    request.post(
-        {
-            url: PAPAGO_URL,
-            headers: {
-                'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
-                'X-Naver-Client-Id': `${PAPAGO_ID}`,
-                'X-Naver-Client-Secret': `${PAPAGO_SECRET}`
-            },
-            body: 'source=ko&target=en&text=' + message,
-            json:true
-        },(error, response, body) => {
-            if(!error && response.statusCode == 200) {
-                console.log(body.message);
-                var transMessage = body.message.result.translatedText;
-                request.post(
-                    {
-                        url: TARGET_URL,
-                        headers: {
-                            'Authorization': `Bearer ${TOKEN}`
-                        },
-                        json: {
-                            "replyToken":replyToken,
-                            "messages":[
-                                {
-                                    "type":"text",
-                                    "text":transMessage
-                                }
-                            ]
-                        }
-                    },(error, response, body) => {
-                        console.log(body)
-                    });
-            }
-        });
-
-}
-
-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}`);
-    });
-  } catch (error) {
-    console.log('[HTTPS] HTTPS 오류가 발생하였습니다. HTTPS 서버는 실행되지 않습니다.');
-    console.log(error);
-  }
-  
\ No newline at end of file