In general, you should not care what Operating System visitors are using to visit your website. If you attempt to be clever, you will often get it wrong and cause problems that are an annoyance for users and a hassle for me to debug. So avoid trying to be nosy/clever if at all possible. ThatContinue reading “Determining OS Platform Version”
Category Archives: web
Inspecting Certificates in Edge
Curious about how to see a website’s HTTPS certificate in Microsoft Edge? You’ve got two options: A companion post to 2017’s post Inspecting Certificates in Chrome.
Offline NetLog Viewing
A while back, I explained how you can use Telerik Fiddler or the Catapult NetLog Viewer to analyze a network log captured from Microsoft Edge, Google Chrome, or another Chromium or Electron-based application. While Fiddler is a native app that runs locally, the Catapult NetLog Viewer is a JavaScript application that runs in your browser.Continue reading “Offline NetLog Viewing”
Download Blocking by File Type
Last Updated: 20 May 2024 I’ve previously gushed about the magic of the File Type Policies component — a mechanism that allows files to be classified by their level of “dangerousness”, such that harmless files (e.g. .txt files) can be downloaded freely, whilst potentially-dangerous files (e.g. .dll files) are subjected to a higher degree ofContinue reading “Download Blocking by File Type”
Specifying Per-Site Policy with Chromium’s URL Filter Format
Chromium-based browsers like Microsoft Edge make very limited use of Windows Security Zones. Instead, most permissions and features that offer administrators per-site configuration via policy rely on lists of rules in the URL Filter Format. Filters are expressed in a syntax (Chrome Doc, Edge Doc) that is similar to other types of globbing rules, butContinue reading “Specifying Per-Site Policy with Chromium’s URL Filter Format”
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