F# Azure Function on .NET 5.0 Prerequisites .NET 5.0 Azure Function Core Tools (version >= 3.0.3160) Tested with the following version Azure Functions Core Tools Core Tools Version: 3.0.3388 Commit hash: fb42a4e0b7fdc85fbd0bcfc8d743ff7d509122ae Function Runtime Version: 3.0.15371.0 How to run locally func start --verbose