Express.js
Express.js Middleware Patterns You Should Know
Middleware is how Express works. Not just a feature of it -- it is the whole thing. This is the talk I give to every new hire: the five middleware types...
Express.js Articles
5 articles found
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Express.js
File Uploads in Express.js with Multer
A frustration-driven tutorial on handling file uploads in Express.js with Multer. What went wrong, why it went wrong, and the actual config that fixed it...
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Express.js
Rate Limiting and Security Best Practices in Express.js
I spent a solid week tightening security on an Express app and wrote down everything that tripped me up — rate limiting, security headers, CORS, input...
Express.js
Authentication with JWT in Express.js
I shipped JWT auth with tokens that never expired, stored in localStorage, to production. This is the post-mortem. Covers JWT structure, why your token...
Express.js
REST API with Express: Patterns That Scale
Every Express tutorial ends at app.get('/hello'). Here's what I've actually learned shipping Express APIs to production -- project layout, error handling...