Mar 12 ยท 5 min read ยท What Is Crash Recovery? Your production app crashes. A bug slips through, memory spikes, a network dependency times out and throws an unhandled exception โ it doesn't matter why. What matters is what
Join discussionFeb 18 ยท 4 min read ยท Context We were running a Node.js backend using PM2 on a Linux server. Application details: Process manager: PM2 Mode: fork User: root Deployment: Manual setup on VM No containerization No autoscaling The service was running fine in steady st...
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Feb 10 ยท 5 min read ยท Node.js applications are fast and scalable, but long-running servers often fail due to one silent killer: memory leaks. These leaks slowly increase memory usage, degrade performance, and eventually crash servers. In this blog, weโll explore how Node....
Join discussionFeb 3 ยท 7 min read ยท Node.js is widely known for its non-blocking I/O model and event-driven architecture. It excels at handling thousands of concurrent connections with minimal overhead. But thereโs a catch. By default, a Node.js application runs on a single CPU core. E...
Join discussionFeb 2 ยท 6 min read ยท Node.js is widely celebrated for its non-blocking I/O model and event-driven architecture. It excels at handling thousands of concurrent connections with minimal overhead. But thereโs a catch. By default, a Node.js application runs on a single CPU co...
Join discussionJan 12 ยท 3 min read ยท PM2๋ ๋ฌด์์ธ๊ฐ? PM2๋ Node.js ๊ธฐ๋ฐ ํ๋ก ํธ์๋ ์๋น์ค๋ฅผ ์ด์ ํ๊ฒฝ์์ ์์ ์ ์ผ๋ก ์คํํ๊ธฐ ์ํ ํ๋ก์ธ์ค ๊ด๋ฆฌ์์ด๋ค. ํ๋ก ํธ์๋ ๊ฐ๋ฐ์ ํ๋ค ๋ณด๋ฉด ๋ณดํต ์ด๋ฐ ๋จ๊ณ๋ก ๋ฐฐํฌ๋ฅผ ์์ํ๋ค. npm run build npm run start ํน์ Next.js๋ผ๋ฉด npx next start ์ด ๋ฐฉ์์ ๊ฐ๋ฐ & ํ ์คํธ ํ๊ฒฝ์์๋ ๋ฌธ์ ์๋ค. ํ์ง๋ง ์ด ์ํ๋ก๋ ์ด์ ์๋น์ค๋ผ๊ณ ๋ถ๋ฅด๊ธฐ ์ด๋ ต๋ค. ์ด ๊ธ์์๋ ์๋์ ๋ด์ฉ์ ์ ๋ฆฌํ๋ค. ์ ํ์ํ์ง ํ...
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Dec 23, 2025 ยท 15 min read ยท Introduction: When you deploy a Node.js application to production, you face several challenges: Port Access: Node.js apps run on high ports (3000, 3001, etc.) that require special permissions. HTTP/HTTPS use ports 80 and 443, which only the root use...
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Dec 16, 2025 ยท 3 min read ยท This article is a personal reference guide for configuring Nginx as a reverse proxy in front of a Node.js application managed by PM2 on Ubuntu. It focuses on what actually matters in production. ๐ง Why Nginx? Nginx sits between the internet and your...
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Nov 13, 2025 ยท 4 min read ยท This guide covers the most common errors faced during manual MERN deployment (EC2, PM2, Nginx, MongoDB, API, SSL, DNS, S3 etc.) and explains how to troubleshoot them step-by-step. MongoDB, API, SSL, DNS, S3 etc.) and explains how to troubleshoot them...
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