How do we use socket.io adapters when we have more than one node?

[gabzim]

for instance using: https://github.com/socketio/socket.io-redis

[gabzim]

Answer:

// ... import * as socketRedis from "socket.io-redis";

let app = new koa();
let io = new IO();

io.attach(app);
app._io.adapter(socketRedis({ host: <REDIS_HOST>, port: <REDIS_PORT> }));