yzh
can `websocat` send message finished, and send close WebSocket to `wsbroad` as normal usage?
message sended:  client received message:  `Error serving client` tips also print in console.
I have read the document, can't find `logic operator` to implement filter `create_at` column in range. sql statement like ` select * from tablename where create_at >= '2020-10-10 12:12:12' and...