in go/cmd/server/server.go [57:64]
func writeToFile(lm pb.LogMessage) {
m := jsonpb.Marshaler{}
js, _ := m.MarshalToString(&lm)
err := ioutil.WriteFile("/tmp/bootcamp_server_last_message.txt", []byte(js), 0644)
if err != nil {
panic(err)
}
}