HTTP Headers Every Developer Should Know (2026)

<p>JWT (JSON Web Tokens) have become a default choice for authentication and authorisation in modern systems.</p> <p>They are widely adopted because they are:</p> <ul>

<blockquote> <p><em>JWT tutorials only teach the easy part. Here's what happens after.</em></p> </blockquote> <p>Most auth tutorials end at "user logs in, gets a token, done." And

<h1> Understanding OAuth2 the Simple Way </h1> <p>You are building a side project and want users to log in with their Google accounts instead of making up yet another password

<p>Imagine this familiar scenario:</p> <p>You just finished building your full-stack application. You built a sleek frontend in <strong>React</strong>, developed a fast REST API

<p>Most APIs are vulnerable — and attackers know it.</p> <p>In 2026, API breaches aren’t about complex hacks…<br /><br /> they’re about simple mistakes developers still make every

<p>Why Your Supabase Data Is Exposed (And You Don’t Know It)</p> <p><em>The four RLS mistakes that silently leak production data — and how to verify your policies actually

<p>This article is a light introduction to how HTTP servers and clients cache data to improve performance. Taking advantage of this lets clients perform well despite network

<p>Two months ago I shipped UNPWNED, a passive web security scanner aimed at indie hackers and developers shipping AI-generated code (Cursor, Lovable, Bolt, Replit, v0).</p> <p>I