`AddressAlreadyInUse` when using `WithDefaultEndPoint` but server starts anyway. · Issue #1579 · dotnet/MQTTnet · GitHub

DRANK

Describe the bug Upgrading from 3.x to the latest 4.x, I wanted to create a server without encryption. (for local use only) Original 3.x code: var options = new MqttServerOptionsBuilder().WithConne...