Month: December 2022

Fixing “Unchecked runtime.lastError: The message port closed before a response was received” for browser extension

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In this previous post, I showed how to implement a Chrome Browser extension to talk to a native app on user local machine. Recently, we added support for Microsoft Edge browser and published to Microsoft Edge Add-ons store. We then received reports from some testers in the team that the Edge extension does not work … [Read more…]

Setting client certificate when registering HttpClient in .NET Core

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In my current project, we have to integrate with a third party API. One of the security requirements is to use mTLS. This means we have to pass the client certificate when sending HTTP requests to the third party. Since we’re using named HttpClient, we can specify the client certificate when registering the HttpClient in … [Read more…]