app.js

var createError = require('http-errors');
var express = require('express');
var path = require('path');
var cookieParser = require('cookie-parser');
var logger = require('morgan');
var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'pug');

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.all('/*', (req, res, next) => {
  res.header("Access-Control-Allow-Origin", "*");
  res.header(
      "Access-Control-Allow-Headers",
      "Origin, X-Requested-With, Content-Type, Accept, Authorization"
  );
  next();
});

var indexRouter = require('./routes/index');
app.use('/', indexRouter);

// var sequelize = require('./models').sequelize; // mysql 시퀄라이저 모델
// sequelize.sync(); //서버가 실행될때 시퀄라이저의 스키마를 DB에 적용시킨다.

// 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 : {};

  res.status(err.status || 500);
  res.json({error:err.message});
});



module.exports = app;