Python flask 静态服务

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@app.route('/uploads/<path:filename>')
def download_file(filename):
    return send_from_directory(app.config['UPLOAD_FOLDER'],
                               filename, as_attachment=True)

参数说明

directory – the directory where all the files are stored.
filename – the filename relative to that directory to download.
options – optional keyword arguments that are directly forwarded to send_file().