kuduiso/combined-mqtt-ws-server repository overview

⁠Build

docker build -t kuduiso/combined-mqtt-ws-server:latest .

docker run -d --name combined-server -p 8080:8080 -p 1883:1883 -p 8883:8883 -e MQTT_USERNAME=<USERNAME> -e MQTT_PASSWORD=<STRONG_PASSWORD> kuduiso/combined-mqtt-ws-server:latest

docker push kuduiso/combined-mqtt-ws-server:latest

⁠Test

• Websocket

npx wscat -c ws://localhost:8080

• MQTT

npm install -g mqtt

mqtt sub -t 'test/topic' -h localhost -p 1883

mqtt sub -t 'test/topic' -h localhost -p 1883 -u <USERNAME> --password <PASSWORD>

mqtt pub -t 'test/topic' -m 'hello' -h localhost -p 1883

mqtt pub -t 'test/topic' -m 'hello' -h localhost -p 1883 -u <USERNAME> --password <PASSWORD>

• MQTT (Websocket)

Subscribe (terminal 1)

mqtt sub -t 'test/topic' --url ws://localhost:8883

mqtt sub -h <hostname> -p 443 -l wss --insecure -t 'test/topic'

Publish (terminal 2)

mqtt pub -t 'test/topic' -m 'hello over ws' --url ws://localhost:8883

mqtt pub -h <hostname> -p 443 -l wss --insecure -t 'test/topic' -m 'Hello from MQTT'

• Check Log Output

docker logs -f <container-name-or-id>

• Test with CURL

curl -vk \ --http1.1 \ -H "Origin: null" \ -H "Connection: Upgrade" \ -H "Upgrade: websocket" \ -H "Sec-WebSocket-Version: 13" \ -H "Sec-WebSocket-Key: SGVsbG9XZWJTb2NrZXQ=" \ https://<HOSTNAME>/