{ "signing": { "default": { "usages": [ "signing", "key encipherment", "server auth", "client auth" ], "expiry": "87600h" }, "profiles": { "client-only": { "usages": [ "signing", "key encipherment", "client auth" ], "expiry": "87600h" }, "server-only": { "usages": [ "signing", "key encipherment", "server auth" ], "expiry": "87600h" } } } }