I’m trying to connect the Cedalo MQTT Platform to my open source broker that is running on a VPS.
When filling in the connection details it appears I have to supply certificates to use TLS. This is not how I have my broker currently configured, I am using TLS with per-user pre-shared keys only.
The Cedalo MQTT Platform does not currently support TLS-PSK (Pre-Shared Keys) for broker connections. To connect your VPS-based broker via TLS, you will need to use a standard X.509 Certificate-based configuration.
If your broker is running on a VPS, we recommend using a certificate from a provider like Let’s Encrypt, which is fully supported by our platform’s TLS implementation.