node redis安装与使用

apt-get install redis-server

vim etc/redis/redis.conf

daemonize no  改成 daemonize  yes

redis-server redis.conf

npm install redis
npm install connect-redis

var express = require(‘express‘);;
var session = require(‘express-session‘);
var bodyParser = require(‘body-parser‘);
var RedisStore=require(‘connect-redis‘)(session);
app.use(cookieParser());
app.use(session({
    secret: "wdawdadawdatffghfhfthgfthest",
    resave: true,
    saveUninitialized: true,
    cookie: {
        secure: false,
        maxAge: 60 * 60 * 1000,
    },
    store:new RedisStore({
        host:‘127.0.0.1‘,
        port:‘6379‘, 
        db:0   // 分库（可选项,值必须是数字）
    })
}));