gpio.mode(5, gpio.INPUT)
srv=net.createServer(net.TCP)
srv:listen(80,function(conn)
print(payload)
  conn:on("receive",function(conn,payload)
    print(payload)
    if ( gpio.read(5) == 0 ) then
        reply = "GPIO14 (5) is 0"
    elseif ( gpio.read(5) == 1 ) then
        reply = "GPIO14 (5) is 1"
    else
        reply = "GPIO14 (5) is ERR"
    end
        payloadLen = string.len(reply)
        print(payloadLen)
        conn:send("HTTP/1.1 200 OK\r\n")
        conn:send("Content-Length:" .. tostring(payloadLen) .. "\r\n")
        conn:send("Connection:close\r\n\r\n")
        conn:send(reply)
  end)
  conn:on("sent",function(conn)
    conn:close()
  end)
end)