Method Delete

http/preview.go:34–34

(ctx context.Context, key string)

	Store(ctx context.Context, key string, value []byte) error
	Load(ctx context.Context, key string) ([]byte, bool, error)
	Delete(ctx context.Context, key string) error
}

func previewHandler(imgSvc ImgService, fileCache FileCache, enableThumbnails, resizePreview bool) handleFunc {