anchor.diff:    log("handleOptions");
     HttpResponse res = req.response;
     addCorsHeaders(res);
  -  print("${req.method}: ${req.uri.path}");
     res.statusCode = HttpStatus.NO_CONTENT;
     res.close();
   }
  
positive.code:       case "/update":
          log("Calling update $jsonMap");
          String result = await update(jsonMap['src']);
          res.write(result);
          break;
        case "/startup":
          log("Calling update $jsonMap");
          String result = await startup(jsonMap['src']);
          res.write(result);
          break;
        case "/":
        default:
  
negative.code: 
  State _systemState = State.NOT_STARTED;
  
  writeResponse(HttpResponse res, String message) {
    res.add(UTF8.encode(JSON.encode({"output": message})));
  }
  
  Future<String> _runFletchCommnand(String command) async {
    log ("Calling Fletch: $command");
  