When we create a Blazor WebAssembly project with Default Authentication, it is configured with IdentityServer4 (IS4). If we upload our newly created project to production (Azure App Service, in my case), we will encounter the error: HTTP ERROR 500.30 – ANCM IN-PROCESS START FAILURE Which doesn’t tell us much. We can see the detail of … Continue reading Using a Self-Signed Certificate for IdentityServer4 in Azure App Service