var app = express();

app.use(function(req, res, next) {
res.header('Access-Control-Allow-Credentials', true);
res.header('Access-Control-Allow-Origin', req.headers.origin);
res.header('Access-Control-Allow-Methods', 'GET,PUT,POST,DELETE');
res.header('Access-Control-Allow-Headers', 'X-Requested-With, X-HTTP-Method-Override, Content-Type, Accept');
if ('OPTIONS' == req.method) {
     res.send(200);
 } else {
     next();
 }
});

export function* login() {
  const username = yield select(makeSelectUsername());
  const password = yield select(makeSelectPassword());

  const requestURL = 'http://myurlhere.com:1337/user/login/';

  const requestOptions = {
    method: 'POST',
    mode: 'cors',
    headers: {
      'Accept': 'application/json',
      'Content-Type': 'application/json'
    },
    body: JSON.stringify(
      {username: username,
      password: password}
    )
  }

  try {
    const result = yield call(request, requestURL, requestOptions);

    yield put(loginApiCallSuccess(result));
  } catch (err) {
    yield put(loginApiCallFailure(err));
  }
}