https://ms1.g-cloud.by/roundcube/?_task=mail&_action=get&_mbox=INBOX&_uid=331&_token=WR32Fm3dHvNUOqaSH2kvY1jwo1M6EK2q&_part=1
https://ms1.g-cloud.by/roundcube/?_task=mail&_action=get&_mbox=INBOX&_uid=331&_token=WR32Fm3dHvNUOqaSH2kvY1jwo1M6EK2q&_part=2