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app.js
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app.js
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var express = require('express');
var path = require('path');
var session=require('express-session');
//配置redisStore并创建链接
var redis=require('redis');
var RedisStore=require('connect-redis')(session);
var client=redis.createClient(6379,"127.0.0.1");
var index = require('./routes/index');
var app = express();
// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'twig');
// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use('/public',express.static(path.join(__dirname, 'public')));
//session中间件,将session数据存储在redis的内存系统中
app.use(session({
secret: 'recommand 128 bytes random string',
resave:true,
saveUninitialized:true,
cookie:{},
store:new RedisStore({client:client})
}));
app.use('/', index);
// catch 404 and forward to error handler
app.use(function(req, res, next) {
var err = new Error('Not Found');
err.status = 404;
next(err);
});
// 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;