server works with backend via redis, serves chainInfo, more

io.js

@@ -1,8 +1,15 @@
 import {createServer} from "http";
 import {Server} from "socket.io";
+import { createAdapter } from "@socket.io/redis-adapter";
+import {redis} from "./cache.js";
 
-const options = {}
+const options = {
+}
 if( process.env.DEXORDER_CORS )
     options['cors'] = {origin:process.env.DEXORDER_CORS}
 export const httpServer = createServer()
 export const io = new Server(httpServer, options)
+const pubClient = redis.duplicate();
+await pubClient.connect()
+const adapter = createAdapter(pubClient, redis, {/*key:'public|'*/})
+io.adapter(adapter)