rednet.open("right") -- Open the modem on the side you want to use
local channel = 123 -- Set the channel number

print("Server running...")

while true do
    local senderId, message, distance = rednet.receive(channel) -- Receive a message on the specified channel

    print("Message received from ID: " .. senderId)
    print("Message content: " .. message)
    print("Distance: " .. distance)

    -- Process the received message here

    -- Optionally, you can send a response back to the sender
    -- local response = "Received your message!"
    -- rednet.send(senderId, response, channel)
end