기본 세팅

+var express = require('express');
+const request = require('request');
+const TARGET_URL = 'https://api.line.me/v2/bot/message/reply'
+const TOKEN = 'BDWbq6IfUnMHJrG2k80BvhNly63c/K0TURS26/Kx1EWW82d3o767nHhGfu1G9PbJDye2vg6blpqTUdEU3ATMwN1NEZd0GggujmBbHuUk3iBrzBCTm5LUqHlf4+5lFS8eQb7i9WCcYjdakEt2EAYiZQdB04t89/1O/w1cDnyilFU='
+const fs = require('fs');
+const path = require('path');
+const HTTPS = require('https');
+const domain = "www.weatherchatbot.ml"
+const sslport = 23023;
+const bodyParser = require('body-parser');
+var app = express();
+const { info } = require('console');
+
+var PythonShell = require('python-shell');
+
+var options = {
+    mode: 'text', 
+    pythonPath: '',
+    pythonOptions: ['-u'],
+    scriptPath: '',
+    args: ['value1', 'value2', 'value3']
+};
+
+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);
+
+    if(eventObj.message.text == "설명"){
+        chatInfo(eventObj.replyToken);
+    } 
+    else if(eventObj.message.text == "이용방법") {
+        chatUse(eventObj.replyToken);
+    }
+    else if(eventObj.message.text == "오늘의 날씨는") {
+        PythonShell.run('weather_chat.py', options, function(err, results) {
+            if(err) throw err;
+            console.log('results: %j', results);
+        });
+    }
+    else {
+        chatWrong(eventObj.replyToken);
+    }
+
+    res.sendStatus(200);
+});
+
+function chatInfo(replyToken){
+    request.post(
+        {
+            url: TARGET_URL,
+            headers: {
+                'Authorization': `Bearer ${TOKEN}`
+            },
+            json: {
+                "replyToken":replyToken,
+                "messages":[
+                    {
+                        "type":"text",
+                        "text":"서울 지역의 날씨와 기온에 따른 옷차림새를 추천해줍니다."
+                    }
+                ]
+            }
+        },(error, response, body) => {
+            console.log(body)
+        });
+}
+
+function chatUse(replyToken){
+    request.post(
+        {
+            url: TARGET_URL,
+            headers: {
+                'Authorization': `Bearer ${TOKEN}`
+            },
+            json: {
+                "replyToken":replyToken,
+                "messages":[
+                    {
+                        "type":"text",
+                        "text":"오늘의 날씨는? 을 똑같이\n 입력해주시면 작동합니다."
+                    }
+                ]
+            }
+        },(error, response, body) => {
+            console.log(body)
+        });
+}
+
+function chatWrong(replyToken){
+    request.post(
+        {
+            url: TARGET_URL,
+            headers: {
+                'Authorization': `Bearer ${TOKEN}`
+            },
+            json: {
+                "replyToken":replyToken,
+                "messages":[
+                    {
+                        "type":"text",
+                        "text":"잘못된 입력입니다.\n '이용방법' 혹은 '오늘의 날씨는?'을 입력해주세요."
+                    }
+                ]
+            }
+        },(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);
+  }
+  
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