message: Prevent /dev/random attack from running on Travis-CI
  (file is not found there)
diff: @@ -91,6 +91,7 @@ describe('/file-upload', () => {
  .done(done)
  })
  + if (!process.env.TRAVIS_BUILD_NUMBER) { // Travis-CI does not expose /dev/random
  it('POST file type XML with DoS attack against Linux', done => {
  file = path.resolve(__dirname, '../files/xxeDosForLinux.xml')
  form = new FormData()
  @@ -101,6 +102,7 @@ describe('/file-upload', () => {
  .done(done)
  })
  }
  + }
  it('POST file type XML with Billion Laughs attack is caught by parser', done => {
  file = path.resolve(__dirname, '../files/xxeBillionLaughs.xml')
  