Edi Wang

Azure Developer, Microsoft MVP

All Posts



Adding Azure Cache for Redis in My Elf Project

ASP.NET Core Memory cache has it's own limits. It is difficult to scale in a cloud environment with multiple instances. Azure Cache for Redis provides a fully managed distributed cache service for cloud applications. It is built on top of Redis, a popular cache and messaging product. Integrating Redis into cloud applications can improve performance and scalability. …

Azure Redis


Automated Deployment Script with Azure CLI and PowerShell Core

My blog project, "Moonglade", is optimized for running on Microsoft Azure. It can combine up to 14 Azure services together for a full deployment, manually setup is difficult and takes time. I choose Azure CLI with PowerShell Core to write a deployment script that enable a quick on board experience to setup Moonglade in 10 minutes with minimal Azure Services. Let's see how it is done. …

SQL Server Azure App Service

How to Print Borderless Photos on Cannon MG2580s

I have a Cannon MG2580s printer, it can print 4x6 inch (10x15cm) A6 size photos, but with ugly white borders even the printing software is set to borderless. This is because this model of printer does not support borderless printing on hardware level, it's not a software or settings issue.  I've come up with a workaround that can produce borderless photo printing. …

Printer

How to Get Access Token for Azure REST APIs in .NET

I am recently working on a project that requires front-end to call Azure REST APIs. Microsoft document describes how to get Access Token in postman via Jon Gallant's blog post. However, placing secret keys in front-end is very dangerous. In my project, I have to get the Access Token from server side in .NET. Let's see how to do it. …

Azure Azure AD

Log User Identity Information to Azure Application Insights

Azure Application Insights is a very powerful APM tool for monitoring web applications. However, not all features that we sometimes require come out of the box. I now have an ASP.NET Core Web API application that uses JWT authentication. I would like to log user's identity when there is a failed request. Let's see how to do it. …

Azure Application Insight

Upload File with Progress from Browser to Azure Blob Storage

Recently I am working on an internal OA system for a small company. One of their business requirement is for the users to upload attachments when creating a ticket. Azure Blob Storage is ideal for this scenario. However, the attachments are sized from a few KB to hundreds of MB, so it is necessary to show a progress bar when user upload the files. Let's see how can we easily do it with Azure. …

Azure Azure Blob Storage

Identify Users from Different Countries and Regions for Websites on Azure

For websites that need to display different content for users in different countries and regions, we usually identify the user's location based on the IP address. It means we have to write our own code, purchasing and maintaining an IP database, or using a third-party IP data service, it will take huge efforts. How to quickly do it without purchasing an IP database and write a lot of code? …

Azure Front Door

Hosting Static HTML Website with Azure Static Web Apps

When I choose free static website hosting plans, I would use GitHub pages in the past. But now, since the GA of Azure Static Web Apps (SWA), I now have another free of charge option. I've tried to host a few pure HTML/JS website as well as .NET Blazor WASM applications with Azure Static Web Apps. In this post, I'll share how to create a static website by SWA. …

Azure