Hello,
I am using Data-to-Server feature to send data to NODE-RED server via VPN.
I need collect some device variables through Modbus Tcp and send them to NODE-Red server. I know modbus TCP is working without any problem because I use modbus server/client feature to test it with vpn.
However, I don’t know how to test it with data to server. Please check the screen shot below:
I don’t know how to use server configuration. Anybody can help me?
server address : node-red server ip address ( here i use node-red vpn address 172.32.0.34),
i don’t understand HTTP header? and in node-red side, I use 172.32.0.34/teltonika_data to get data or something else?





