Set server config to drop cargo on death.
Set container as Personal Cargo, fill container with junk.
Go get killed in the general vicinity of the container while your inventory is set to use Cargo.
Tester's Steps:
Make a cargo container and set it as your personal cargo
Put stuff into it
Cause player death.
You will see that you have dropped your items from your personal cargo, though you may need to attempt to move around items to get it to update.