Ahmed’s Debug Diary

Caddy vs Nginx vs Apache: Which Web Server Should You Use?

Caddy vs Nginx vs Apache: Which Web Server Should You Use?

8/21/2025

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OpenAI Releases GPT‑OSS: Fully Open Models Up to 120B Parameters

OpenAI Releases GPT‑OSS: Fully Open Models Up to 120B Parameters

8/5/2025

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How to Upload Files in Express.js Using Multer and Upload to AWS S3

How to Upload Files in Express.js Using Multer and Upload to AWS S3

7/31/2025

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SQL vs NoSQL – PostgreSQL vs MongoDB with Real Use Case, Performance & Code Comparison

SQL vs NoSQL – PostgreSQL vs MongoDB with Real Use Case, Performance & Code Comparison

7/29/2025

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Zero Downtime Deployments: Blue-Green Strategy with PM2 and GitHub Actions

Zero Downtime Deployments: Blue-Green Strategy with PM2 and GitHub Actions

7/18/2025

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Scaling APIs and Optimizing Response Times to Stay Under 500ms

Scaling APIs and Optimizing Response Times to Stay Under 500ms

7/12/2025

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Set Up CI/CD for Your Node.js App Using GitHub Actions and PM2

Set Up CI/CD for Your Node.js App Using GitHub Actions and PM2

7/12/2025

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How to Implement Rate Limiting in Express.js Using express-rate-limit

How to Implement Rate Limiting in Express.js Using express-rate-limit

6/30/2025

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How to Deploy an Express.js App on an Ubuntu Server using PM2 and Nginx | techahmed.com

How to Deploy an Express.js App on an Ubuntu Server using PM2 and Nginx | techahmed.com

6/23/2025

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