message: Add a file size limit to 50meg
diff: @@ -40,16 +40,17 @@ const corsOptions = {
  // middleware setting
  app.use(cors(corsOptions));
  -app.use(bodyParser.json());
  -app.use(bodyParser.urlencoded({extended: true}));
  // enable files upload
  app.use(fileUpload({
  createParentPath: true,
  useTempFiles : true,
  safeFileNames: true,
  preserveExtension: true,
  + limits: { fileSize: 50 * 1024 * 1024 },
  tempFileDir : '/tmp/'
  }));
  +app.use(bodyParser.json());
  +app.use(bodyParser.urlencoded({extended: true}));
  // for hardhat test sync
  if(process.env.LEDGER_ETH_NETWORK === 'hardhat') {
  