How to change MQTT broker's port?

To change MQTT broker's port, you need 7 steps:

1. Edit plugin.json

File path:/usr/bin/AXView30/SensorNetwork/plugin.json, change the port number to what you want. For example: 11883.

2. Edit server.js

File path: /usr/bin/AXView30/SensorNetwork/Webservices/server.js

Add :11883 after mqtt://localhost

3. Edit webserviceclient.js

File path: /usr/bin/AXView30/SensorNetwork/Webservices/sockets/webserviceclient.js

Add :11883 after mqtt://localhost

4. Edit source_in.js

File path: /usr/bin/AXView30/SensorNetwork/Webservices/node-red-ext/nodes/protocol/source_in.js

Add :11883 after mqtt://localhost

5. Edit source_out.js

File path:/usr/bin/AXView30/SensorNetwork/Webservices/node-red-ext/nodes/protocol/source_out.js

Add :11883 after mqtt:localhost

6. Edit mosquitto.conf

File path: /etc/mosquitto/mosquitto.conf

Add line port 11883

7. Reboot device

Now AXview 3.0 is running on port 11883, reboot the device and enjoy!