Removed some useless thing

app.js

@@ -3,8 +3,6 @@ var express = require('express');
 var path = require('path');
 var cookieParser = require('cookie-parser');
 var logger = require('morgan');
-const bodyParser = require('body-parser');
-
 
 var indexRouter = require('./routes/index');
 var usersRouter = require('./routes/users');
@@ -19,7 +17,6 @@ app.use(logger('dev'));
 app.use(express.json());
 app.use(express.urlencoded({ extended: false }));
 app.use(cookieParser());
-app.use(bodyParser.urlencoded({ extended: true }));
 app.use(express.static(path.join(__dirname, 'public')));
 
 app.use('/', indexRouter);