gzip.GzipFile: Compresses the minified HTML content.response.headers['Content-Encoding'] = 'gzip': Informs the browser that the content is compressed using gzip.response.headers['Content-Length']: Updates the Content-Length header to reflect the compressed size.
For large HTML files, the minification process might take some time. Running this process asynchronously can prevent it from blocking the main thread, improving the performance of your application.