loader/cache.go
func (c *FileCache) Delete(key string) error {
	return errors.Wrap(os.Remove(c.GetCachePath(key)), "failed to remove file cache file")
}
func (c *FileCache) Delete(key string) error {
	return errors.Wrap(os.Remove(c.GetCachePath(key)), "failed to remove file cache file")
}
// Delete deletes the cache