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app.js
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67 lines (54 loc) · 1.78 KB
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var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');//提供favicon,网站小图标
var hbs = require('hbs');
//扩展hbs功能
require('./hbs');
var bodyParser = require('body-parser');//解析请求主体
var cookieParser = require('cookie-parser');//解析HTTP cookie
var session = require('express-session');//会话管理
var config = require('./config');
var router = require('./router');
var app = express();
// 设置模板引擎
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'hbs');
//提供网站小图标,显示在浏览器的地址栏和收藏栏里
app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
// 静态文件目录
app.use(express.static(path.join(__dirname, 'public')));
//static是Express 内置的唯一一个中间件。是基于 serve-static 开发的,负责托管 Express 应用内的静态资源
//处理请求数据
app.use(bodyParser.json({limit: '1mb'}));//指定请求主体的最大长度
app.use(bodyParser.urlencoded({extended: true, limit: '1mb'}));
//开启cookie
app.use(cookieParser(config.session_secret));
//开启session
app.use(session({
secret: config.session_secret,
name: 'APPCAN_SESSION',
cookie: {
maxAge: 1000 * 60 * 30
}, //session设置30分钟
resave: false,
saveUninitialized: true,
}));
//配置路由
app.use(router);
//404错误
app.use(function (req, res, next) {
var err = new Error('404 Page Not Found');
err.status = 404;
next(err);
});
//其它错误
app.use(function (err, req, res, next) {
res.status(err.status || 500);
res.render('error', {
message: err.message,
error: err
});
});
//启动服务
app.listen(config.port);
console.log('----------- CMS beta0.0.1 -----------');