let _dataCache = {};

export default async function  myFetcher(path, opts, ctx = null) {
   const url = new URL(`${API_URL}${path}`);
   const cacheKey = url.toString();

  if (!_dataCache[cacheKey]) {
    _dataCache[cacheKey] = await fetch(`${url}`, {
      method: 'POST',
      credentials: 'same-origin',
      ...opts,
      headers
    })
      .then(r => r.json())
      .then(data => data);
  }
  const data = _dataCache[cacheKey];