app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var multer = require('multer'); //post response 
var logger = require('morgan');
var indexRouter = require('./routes/index');
var search = require('./routes/search');
var sendemail = require('./routes/sendemail');
var tester = require('./routes/test');
var body_parser = require('body-parser');
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'ejs');
app.use(bodyParser.urlencoded({extended: true}));
app.use(logger('dev'));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'views')));

//URL
app.use('/', indexRouter);
app.use('/search', search);
app.use('/sendemail', sendemail);
app.use('/test', tester);
app.use(express.json(), body_parser);

// 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;