Create Self-Signed Certificate

Open PowerShell as administrator Run the following command: C:\Users\user01> New-SelfSignedCertificate -Subject “CN=OrgCert1234” -CertStoreLocation “cert:\LocalMachine\My” Now, what we have to do is obtain the private key certificate file to be able to upload it to Azure: Press the windows key Type Manage Computer Certificates and press Enter Go to Personal (on the left), then Certificates Double-click on the... » read more

Deployment error from new Development Computer- HTTP Error 500.30 – ASP.NET Core app failed to start due to certificate authentication issue

Issue: Getting the following error message after deploying a Blazor web app from a new development computer Resolution: Update “Self Signed Certificate” to Blazor web app and web app server config. Need to create a new self signed certificate on development computer, upload to Azure web app. Then update the self signed certificate section of... » read more

Blazor App Deployment Error on New Development Computer – Failed to find a valid digest in the ‘integrity’ attribute for resource

Issue: Getting the following error when trying to deploy a Blazor Web App on a new development computer. Failed to find a valid digest in the 'integrity' attribute for resource '' with computed SHA-256 integrity 'xxxxx'. The resource has been blocked. Unknown error occurred while trying to verify integrity. Uncaught (in promise) Error: A listener... » read more

Neodynamic JSPrintManager for Blazor

Download Install To download & install JSPrintManager for Blazor, run the following command in the Package Manager Console PM> Install-Package Neodynamic.Blazor.JSPrintManager Blazor Project Setup Project.cs using Neodynamic.Blazor; builder.Services.AddJSPrintManager(); // JSPrintManager service _Import.razor @using Neodynamic.Blazor ReceiptPrinter.razor ReceiptPrinter.cs

bluebird.min.js Unhandled Rejection and WebSocket connected failed for pace.min.js for Blazor App

Error: WebSocket connection to wss://localhost:23443 failed for pace.min.js:2 Unhandled rejection for bluebird.min.js:29 Issue: What is Pace min js? Pace. js is a lightweight (~4kb minified and gzipped) and standalone JavaScript library to create beautiful progress indicators for your page load and ajax request. It automatically monitors AJAX requests, event loop lag, document ready state, and elements on... » read more

Failed to find a valid digest in the ‘integrity’ attribute for resource in Blazor app

Error: Failed to find a valid digest in the 'integrity' attribute for resource xxxx with computed SHA-256 integrity xxxx. The resource has been blocked. Fix: Close Visual Studio 2022 Delete the obj and bin folders from all your projects. Start Visual Studio 2022 Rebuild solution. Try Publish again. Sources: