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Docker said 'Connection refused'. Localhost worked fine. The problem was one line.

Docker said 'Connection refused'. Localhost worked fine. The problem was one line.

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2 min read
GA4 Custom Dimensions: The Events That Actually Matter for Micro-SaaS

GA4 Custom Dimensions: The Events That Actually Matter for Micro-SaaS

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4 min read
I turned your GitHub contribution graph into a 3D city you can drive through

I turned your GitHub contribution graph into a 3D city you can drive through

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1 min read
Your .env File Might Be Public Right Now

Your .env File Might Be Public Right Now

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4 min read
Show HN: I Built a Free AI Image Background Remover – No Signup, No Watermark

Show HN: I Built a Free AI Image Background Remover – No Signup, No Watermark

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1 min read
Supabase dual-DB gotcha — test vs live, and how I stopped shipping broken data

Supabase dual-DB gotcha — test vs live, and how I stopped shipping broken data

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3 min read
Type vs Interface in TypeScript: The Easiest Explanation for Frontend Engineers in 2026

Type vs Interface in TypeScript: The Easiest Explanation for Frontend Engineers in 2026

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3 min read
I Built an AI Operating System with 130K Lines of Code — Here's the Stack

I Built an AI Operating System with 130K Lines of Code — Here's the Stack

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1 min read
How to Use an Industry Benchmark API for Web Development

How to Use an Industry Benchmark API for Web Development

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1 min read
I Was Copy-Pasting Text Just to Fix Capitalization… So I Built This

I Was Copy-Pasting Text Just to Fix Capitalization… So I Built This

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2 min read
5 Self-Hosted VPNs I've Actually Run in Production (And the One I Ditched After a Week)

5 Self-Hosted VPNs I've Actually Run in Production (And the One I Ditched After a Week)

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31 min read
SEO fixes for Lovable apps — sitemap, meta, canonical, and the stuff Google actually needs

SEO fixes for Lovable apps — sitemap, meta, canonical, and the stuff Google actually needs

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4 min read
The Hidden Cost of Phone-Based Auth: What I Learned After 18 Months

The Hidden Cost of Phone-Based Auth: What I Learned After 18 Months

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8 min read
Stop Wasting Tokens on npm Install Noise

Stop Wasting Tokens on npm Install Noise

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1 min read
JWT vs Session vs OAuth2 in Spring Boot: Which One Should You Use?

JWT vs Session vs OAuth2 in Spring Boot: Which One Should You Use?

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4 min read
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