HTTP Basic Auth Still Works for Quick Access Control

Before OAuth, before JWTs, before session cookies, there was HTTP Basic Authentication. It sends a username and password with every request, encoded in Base64 (not encrypted -- encoded). It is the simplest authentication mechanism in HTTP, and in certain contexts, it is still the right choice. When Basic Auth makes sense Staging environments. You want to prevent search engine indexing and casual access to your staging site without implementing a full authentication system. An htpasswd file in front of your staging server solves this in five minutes. Internal tools. A monitoring dashboard, a build status page, or an admin panel that is only accessible on your VPN. Basic Auth adds a layer of access control without the overhead of implementing user management. API authentication for simple services. If your API serves a single client (your own frontend) and runs over HTTPS, Basic Auth is simpler than implementing API key management or OAuth. Quick prototyping. When you need "some authenti