对话支持

session设置必须放置在webot.watch后面

var session = require('express-session')
  , redis = require("redis")
  , client = redis.createClient()
  , RedisStore = require('connect-redis')(session)
...
app.use(session({
    store: new RedisStore({client:client,host:'10.10.10.10',port:9999}),
    secret: 'webot secret',
     cookie: { secure: true }
}));