mod_offline

Currently storage of messages sent to offline users is handled by mod_message but there are plans to move the functionality to mod_offline for Prosody 0.8.

mod_offline will implement XEP-0160, XEP-0203 and XEP-0091 for backwards compatibility with older clients.

    modules_enabled = {
        -- Other modules
        "offline"; -- Enable mod_offline
    }

    modules_enabled = {
        -- Other modules
        "offline"; -- Enable mod_offline
    }