Manage certificates [#52125999]

$ shelly cert show -c wtfcm
Issuer: /C=IL/O=StartCom Ltd./OU=Secure Digital Certificate Signing/CN=StartCom Class 2 Primary Intermediate Server CA
Subject: /description=4u1n81CM2leSx7Cy/C=PL/ST=Lodz/L=\x01A\x00\xF3\x00d\x01z/O=Ragnarson Sp. z o. o./CN=*.shellyapp.com/emailAddress=postmaster@shellyapp.com
Not valid before: 2012-06-12 01:18:27
Expires: 2014-06-13 13:11:33

$ shelly cert update server.crt server.key -c wtfcm
Certificate was updated
SSL requires certificate and private IP address.
Private IP address was requested for your cloud.
Support has been notified and will contact you shortly.