const Koa = require('koa'); const { createSession } = require('./'); const app = new Koa(); app.keys = [ 'some secret hurr' ]; app.use(createSession(app)); app.use(async (ctx, next) => { if (ctx.path === '/favicon.ico') return next(); let n = ctx.session.views || 0; ctx.session.views = ++n; ctx.body = n + ' views'; }); app.listen(3000); console.log('listening on port http://localhost:3000');