Update test_code

 const express = require('express');
 const express = require('express');
 const app = express();
 const app = express();
+const logger = require('morgan');
 const bodyParser = require('body-parser');
 const bodyParser = require('body-parser');
 
 
-app.use(bodyParser.urlencoded({extended: false}));
-app.use(bodyParse.json());
+const apiRouter = express.Router();
 
 
-app.post('/api/sayHello', (req, res) => {
-    const responseBody = { //skill response
-        version: "2.0", //version 필수
-        template: { // template 필수
-            outputs: [
-                {
-                    simpleText: {
-                        text: "hello I'm Ryan"
-                    }
-                }
-            ]
-        }
-    };
-    res.status(200).send(responseBody);
-});
+app.use(logger('dev', {}));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({
+  extended: true
+}));
 
 
-app.post('/api/showHello', (req, res) => {
-    console.log(req.body);
-    const responseBody = {
-        version: "2.0",
-        template: {
-            outputs: [
-                {
-                    simpleImage: {
-                        imageUrl: "https://t1.daumcdn.net/friends/prod/category/M001_friends_ryan2.jpg",
-                        altText: "hello I'm Ryan"
-                    }
-                }
-            ]
-        }
-    };
-    res.status(200).send(responseBody);
-});
+app.use('/api', apiRouter);
 
 
-app.post('/message', (req, res) => {
-    const question = req.body.userRequest.utterance;
-    if (question === 'test') {
+apiRouter.post('/sayHello', function(req, res) {
   const responseBody = {
   const responseBody = {
     version: "2.0",
     version: "2.0",
     template: {
     template: {
       outputs: [
       outputs: [
         {
         {
           simpleText: {
           simpleText: {
-                            text: "text..."
-                        }
+            text: "MBTI 검사 챗봇입니다!"
           }
           }
-                ],
-                quickReplies: [
-                    {
-                        label: 'go main',
-                        action: 'message',
-                        messageText: 'go main'
         }
         }
       ]
       ]
     }
     }
   };
   };
+
   res.status(200).send(responseBody);
   res.status(200).send(responseBody);
-    }
-})
+});
 
 
-var server = app.listen(3000);
\ No newline at end of file
+app.listen((process.env.PORT || 3000), function() {
+  console.log('Example skill server listening on port 3000!');
+});
\ No newline at end of file