This is what mailinabox does (https://mailinabox.email/) to combat spam and it has worked remarkably well. In the few years I've been running my own mail server I have received ZERO spam in my inbox. For more info, the technique is called greylisting https://postgrey.schweikert.ch/. - Source: Hacker News / almost 2 years ago

I've used Postgrey, for Postfix, and it's greatly reduced my spam. However, first emails from new folk are delayed a bit. https://postgrey.schweikert.ch/. - Source: Hacker News / almost 2 years ago

Not to be confused with the GreyList service for Postfix - Postgrey. Source: over 2 years ago

I built a re-imagined version of Hacker News: https://hn.boxpiper.com/ on top of create react app and added some webpack configurations for performance boost. Because of SSR, app used to take a considerable amount of time for the processing and rendering. Used redis for caching but performance was still a question. The intent was to never wait for data. It should be readily available. So, I migrated the app to... - Source: Hacker News / almost 3 years ago

Is this enough: Access to XMLHttpRequest at 'https://hn-boxpiper.vercel.app/api/fire?path=top' from origin 'https://www.hn.boxpiper.com' has been blocked by CORS policy: The 'Access-Control-Allow-Origin' header has a value 'https://hn.boxpiper.com' that is not equal to the supplied origin. fire.js:10 Error: Network Error. - Source: Hacker News / about 3 years ago

Tesler’s Law, also known as "The Law of Conservation of Complexity", states that for any system there is a certain amount of complexity which cannot be reduced. No matter which side you choose, complexity just doesn’t go away. All processes have a core of complexity that cannot be designed away. The only question is what handles it: "the system", or "the user". By creating a control, the designer is making a... - Source: Hacker News / about 3 years ago