index.js

const Koa = require('koa');
const session = require('koa-session');
const bodyParser = require('koa-bodyparser');
const app = new Koa(); 

 
app.use(bodyParser())


app.keys = ['ximiao'];
const CONFIG = {
   key: 'SESSIONID',   //cookie key (default is koa:sess)
   maxAge: 86400000,  // cookie的过期时间 maxAge in ms (default is 1 days)
   overwrite: true,  //是否可以overwrite    (默认default true)
   httpOnly: true, //cookie是否只有服务器端可以访问 httpOnly or not (default true)
   signed: false,   //签名默认true
   rolling: false,  //在每次请求时强行设置cookie，这将重置cookie过期时间（默认：false）
   renew: false,  //(boolean) renew session when session is nearly expired,
};
app.use(session(CONFIG, app));








//  路由
app.use(require('./router/index.js').routes());


app.listen(8887);

console.log(`listening on port 8887`)