doc: make example of `https.createServer` runnable
test/fixtures/test_cert.pfx
is not existing, so use test/fixtures/keys/agent1.pfx
instead.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
test/fixtures/test_cert.pfx
is not existing, so use test/fixtures/keys/agent1.pfx
instead.