demo code not work

[Larvata]

steps to reproduce:

nodejs: v11.15.0, v12.11.1

1. start cqhttp container

docker run -ti --rm --name cqhttp-test \
             -v $(pwd)/data:/home/user/coolq \
             -p 9000:9000 \
             -p 9001:9001 \
             -p 5700:5700 \
             -e COOLQ_ACCOUNT=<my_qq_id> \
             -e CQHTTP_SERVE_DATA_FILES=yes \
             -e VNC_PASSWD=12345678 \
             richardchien/cqhttp:latest

2. login in noVNC

3. update echobot.js L:23

const CQWebsocket = require('../')
-->
const CQWebsocket = require('../').default

4. run node echobot.js --port 9001

console output:

[/event] 建立連線中, 請稍後...
[/api] 建立連線中, 請稍後...
[/event] 連線成功 ヽ(✿ﾟ▽ﾟ)ノ 蛆蛆1個嘗試
[/api] 連線成功 ヽ(✿ﾟ▽ﾟ)ノ 蛆蛆1個嘗試
今天又是複讀複讀的一天 ｡:.ﾟヽ(*´∀`)ﾉﾟ.:｡
[/api] 連線關閉(1003: Unsupported: Unknown opcode 0x01)
[/api] 建立連線中, 請稍後...
[/api] 連線成功 ヽ(✿ﾟ▽ﾟ)ノ 蛆蛆1個嘗試
今天又是複讀複讀的一天 ｡:.ﾟヽ(*´∀`)ﾉﾟ.:｡
[/api] 連線關閉(1003: Unsupported: Unknown opcode 0x01)
[/api] 建立連線中, 請稍後...
[/api] 連線成功 ヽ(✿ﾟ▽ﾟ)ノ 蛆蛆1個嘗試
今天又是複讀複讀的一天 ｡:.ﾟヽ(*´∀`)ﾉﾟ.:｡
[/api] 連線關閉(1003: Unsupported: Unknown opcode 0x01)
[/api] 建立連線中, 請稍後...

container output:

172.17.0.1 - - [07/Oct/2019 20:06:00] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
172.17.0.1 - - [07/Oct/2019 20:06:00] 172.17.0.1: Path: '/event'
172.17.0.1 - - [07/Oct/2019 20:06:00] connecting to: 127.0.0.1:5911
172.17.0.1 - - [07/Oct/2019 20:06:00] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
172.17.0.1 - - [07/Oct/2019 20:06:00] 172.17.0.1: Path: '/api'
172.17.0.1 - - [07/Oct/2019 20:06:00] connecting to: 127.0.0.1:5911
172.17.0.1 - - [07/Oct/2019 20:06:06] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
172.17.0.1 - - [07/Oct/2019 20:06:06] 172.17.0.1: Path: '/event'
172.17.0.1 - - [07/Oct/2019 20:06:06] connecting to: 127.0.0.1:5911
172.17.0.1 - - [07/Oct/2019 20:06:06] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
172.17.0.1 - - [07/Oct/2019 20:06:06] 172.17.0.1: Path: '/api'
172.17.0.1 - - [07/Oct/2019 20:06:06] connecting to: 127.0.0.1:5911
172.17.0.1 - - [07/Oct/2019 20:06:07] 172.17.0.1: Plain non-SSL (ws://) WebSocket connection
172.17.0.1 - - [07/Oct/2019 20:06:07] 172.17.0.1: Path: '/api'
172.17.0.1 - - [07/Oct/2019 20:06:07] connecting to: 127.0.0.1:5911

[牛牛]

Make sure to enable websocket server by CQHTTP via use_ws (which is false by default) and the default port of websocket server is on port 6700 so you should also modify your port forwarding.

[Larvata]

After following your instructions, it works, thank you.