Software⏱️ 2 min read📅 2026-05-30

How to Fix: What is actual cause of "404 Not Found" error when run "npm publish" with ".npmrc" file and valid token and when publishing without ".npmrc" works?

Error when publishing with .npmrc file and valid token

Quick Answer: Check the registry settings in your .npmrc file for any typos or incorrect values.

The "404 Not Found" error when running `npm publish` with a valid `.npmrc` file and token, but not publishing without it, can be caused by several factors. One possible reason is that the token in your `.npmrc` file may have expired or been revoked.

🔍 Why This Happens

  • [Cause]

✅ Best Solutions to Fix It

Method 1: Verify Token Expiration

  1. Step 1: Check the token expiration date in your `.npmrc` file and update it if necessary.

Method 2: Revoke and Reissue Token

  1. Step 1: Go to the [NPM Token Management](https://npmjs.org/auth/token) page and revoke your current token.

💡 Conclusion

By following these steps, you should be able to resolve the "404 Not Found" error and successfully publish your package using `npm publish` with or without a `.npmrc` file.

Did this fix your problem?

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