first commit: base structured

+var createError = require('http-errors');
+var express = require('express');
+var path = require('path');
+var cookieParser = require('cookie-parser');
+var logger = require('morgan');
+
+var indexRouter = require('./routes/index');
+var keyboardRouter = require('./routes/keyboard');
+var messageRouter = require('./routes/message');
+
+var app = express();
+
+// view engine setup
+app.set('views', path.join(__dirname, 'views'));
+app.set('view engine', 'ejs');
+
+app.use(logger('dev'));
+app.use(express.json());
+app.use(express.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, 'public')));
+
+app.use('/', indexRouter);
+app.use('/keyboard', keyboardRouter);
+app.use('/message', messageRouter);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  next(createError(404));
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get('env') === 'development' ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render('error');
+});
+
+module.exports = app;

+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('2017104024-kakaobot:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

+{
+  "name": "2017104024-kakaobot",
+  "version": "0.0.0",
+  "private": true,
+  "scripts": {
+    "start": "node ./bin/www"
+  },
+  "dependencies": {
+    "cookie-parser": "~1.4.3",
+    "debug": "~2.6.9",
+    "ejs": "~2.5.7",
+    "express": "~4.16.0",
+    "http-errors": "~1.6.2",
+    "morgan": "~1.9.0"
+  }
+}

+body {
+  padding: 50px;
+  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
+}
+
+a {
+  color: #00B7FF;
+}

+var express = require('express');
+var router = express.Router();
+
+/* GET home page. */
+router.get('/', function(req, res, next) {
+  res.render('index', { title: 'Express' });
+});
+
+module.exports = router;

+var express = require('express');
+var router = express.Router();
+
+/* GET users listing. */
+router.get('/keyboard', function(req, res, next) {
+//메뉴
+  var choice = {
+    "type":"buttons",
+    "buttons": ["설정", "번역","사전"]
+  };
+  res.set({
+    'content-type': 'application/json'
+  }).send(JSON.stringigy(choice));
+});
+
+module.exports = router;

+var express = require('express');
+var router = express.Router();
+var bodyparser = require('body-parser');
+
+app.use(bodyparser.urlencoded({extended: false}));
+app.use(bodyparser.json());
+
+router.post('/message', function(req, res, next) {
+  var user_key = req.body.user_key;
+  var type = req.body.type;
+  var content = req.body.content;
+
+//응답
+  var choice = req.body.content;
+  switch (choice) {
+    case '설정':
+      msg = {
+        "message": {
+          "text":
+        }
+      }
+
+      break;
+    case '번역':
+      msg = {
+        "message": {
+          "text": "번역할 문장을 적어주세요"
+        }
+      }
+
+      break;
+    case '사전':
+      msg = {
+        "message": {
+          "text": "검색할 단어를 적어주세요"
+        }
+      }
+
+      break;
+     }
+   }
+ };
+ res.json(msg);
+});
+
+module.exports = router;

+<h1><%= message %></h1>
+<h2><%= error.status %></h2>
+<pre><%= error.stack %></pre>

+<!DOCTYPE html>
+<html>
+  <head>
+    <title><%= title %></title>
+    <link rel='stylesheet' href='/stylesheets/style.css' />
+  </head>
+  <body>
+    <h1><%= title %></h1>
+    <p>Welcome to <%= title %></p>
+  </body>
+</html>