서버

server/app.js

-var createError = require('http-errors');
-var express = require('express');
-var path = require('path');
-var cookieParser = require('cookie-parser');
-var logger = require('morgan');
+const createError = require('http-errors');
+const express = require('express');
+const path = require('path');
+const cookieParser = require('cookie-parser');
+const logger = require('morgan');
+const port =3030;
+require('dotenv').config();
 
-var indexRouter = require('./routes/index');
-var usersRouter = require('./routes/users');
+const indexRouter = require('./routes/index');
+const usersRouter = require('./routes/users');
+const connect = require('./schemas');
 
-var app = express();
-
-const port = 3030;
+const app = express();
+connect();
 
 app.listen(port, () => console.log(port));
-// view engine setup
-app.set('views', path.join(__dirname, 'views'));
-app.set('view engine', 'pug');
 
 app.use(logger('dev'));
 app.use(express.json());
@@ -25,6 +24,8 @@ app.use(express.static(path.join(__dirname, 'public')));
 app.use('/', indexRouter);
 app.use('/users', usersRouter);
 
+app.listen(port, () => console.log(port));
+
 // catch 404 and forward to error handler
 app.use(function(req, res, next) {
   next(createError(404));

server/views/error.pug

-extends layout
-
-block content
-  h1= message
-  h2= error.status
-  pre #{error.stack}

server/views/index.pug

-extends layout
-
-block content
-  h1= title
-  p Welcome to #{title}

server/views/layout.pug

-doctype html
-html
-  head
-    title= title
-    link(rel='stylesheet', href='/stylesheets/style.css')
-  body
-    block content