Hello, I'm Maneshwar. I'm building git-lrc, an AI code reviewer that runs on every commit. It is free, unlimited, and source-available on Github. Star Us to help devs discover the project. Do give it a try and share your feedback for improving the product.
If you’ve spent any time browsing the web, you’ve probably run into the infamous 404 Not Found error. It’s one of the most common HTTP responses—and one of the most misunderstood.
What is a 404 error?
A 404 Not Found error is an HTTP status code returned by a web server when the requested resource (like a webpage, image, or file) cannot be found.
In simple terms:
👉 The server is reachable, but the page you asked for doesn’t exist.
This is defined as part of the HTTP, which governs how browsers and servers communicate.
Why does it happen?
There are a few common reasons you might see a 404:
- Broken or outdated links – The page was moved or deleted.
- Mistyped URL – Even a small typo can lead nowhere.
- Content removed – The resource no longer exists on the server.
- Incorrect routing – Especially common in modern web apps.
404 vs Other Errors
Not all errors are the same. Here’s how 404 compares:
- 404 Not Found → Resource doesn’t exist
- 403 Forbidden → You don’t have permission
- 500 Internal Server Error → Something broke on the server
Understanding this helps you debug faster instead of guessing blindly.
How developers handle 404s
Good applications don’t just show a boring error page—they turn it into a useful experience.
Common approaches include:
- Custom 404 pages with helpful navigation
- Redirecting users to relevant content
- Logging missing URLs for fixes
- Suggesting similar pages or search results
Final thoughts
A 404 error isn’t a “crash”—it’s just the web telling you, “That page isn’t here.”
Handled well, it can even improve user experience instead of frustrating it.
*AI agents write code fast. They also silently remove logic, change behavior, and introduce bugs -- without telling you. You often find out in production.
git-lrc fixes this. It hooks into git commit and reviews every diff before it lands. 60-second setup. Completely free.*
Any feedback or contributors are welcome! It's online, source-available, and ready for anyone to use.
⭐ Star it on GitHub:
HexmosTech
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git-lrc
Free, Unlimited AI Code Reviews That Run on Commit
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git-lrc
Free, Unlimited AI Code Reviews That Run on Commit
AI agents write code fast. They also silently remove logic, change behavior, and introduce bugs -- without telling you. You often find out in production.
git-lrc fixes this. It hooks into git commit and reviews every diff before it lands. 60-second setup. Completely free.
See It In Action
See git-lrc catch serious security issues such as leaked credentials, expensive cloud operations, and sensitive material in log statements
git-lrc-intro-60s.mp4
Why
- 🤖 AI agents silently break things. Code removed. Logic changed. Edge cases gone. You won't notice until production.
- 🔍 Catch it before it ships. AI-powered inline comments show you exactly what changed and what looks wrong.
- 🔁 Build a…
Top comments (1)
The 404 error means page not found, That's why the 404 error comes.