It Worked Locally! Why Your Deployed App Throws a 404 Error on Refresh
📰 Dev.to · Vansh Parmar
Learn why your deployed app throws a 404 error on refresh and how to fix it, a common issue in web development
Action Steps
- Identify the cause of the 404 error by checking the server logs and network requests
- Verify the client-side routing configuration to ensure it's correctly handling route changes
- Configure the server to serve the index.html file for all routes, using techniques like URL rewriting or catch-all routes
- Test the application on different routes and refresh the page to ensure the issue is resolved
- Use tools like React Router or Angular Router to manage client-side routing and reduce the likelihood of 404 errors
Who Needs to Know This
Web developers and DevOps engineers can benefit from understanding this issue to improve their deployment workflow and user experience. It's essential for teams working on single-page applications or using client-side routing.
Key Insight
💡 The 404 error on refresh is often caused by the server not being configured to handle client-side routing, resulting in a mismatch between the URL and the server's routing configuration
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Key Takeaways
Learn why your deployed app throws a 404 error on refresh and how to fix it, a common issue in web development
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When I was in the beginning phase of my web development journey, I faced a highly frustrating issue:...
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