def METHOD_NAME(tmp_path, process, disable_extractors_dict):
    disable_extractors_dict.update({"SAVE_HEADERS": "true"})
    add_process = subprocess.run(['archivebox', 'add', 'http://127.0.0.1:8080/redirect/headers/example.com.html'],
                                  capture_output=True, env=disable_extractors_dict)
    archived_item_path = list(tmp_path.glob("archive/**/*"))[0]
    output_file = archived_item_path / "headers.json" 
    with open(output_file, 'r', encoding='utf-8') as f:
        headers = pyjson.load(f)
    assert headers['Content-Language'] == 'en'
    assert headers['Content-Script-Type'] == 'text/javascript'
    assert headers['Content-Style-Type'] == 'text/css'