Electron-builder Part Download __hot__ Request Failed With Status Code 401 -

Accessing a private GitHub Release for auto-updates or publishing. Solutions for GitHub Repositories

Fixing the "Electron-Builder Part Download Request Failed with Status Code 401" Error

If you are seeing this error while electron-builder is attempting to access a GitHub repository, the issue is almost certainly related to your GitHub Token. 1. Verify your Environment Variable Accessing a private GitHub Release for auto-updates or

Sometimes a corrupted or partially authenticated download is cached. ~/Library/Caches/electron-builder Linux: ~/.cache/electron-builder

The 401 Unauthorized error during an Electron build usually happens when electron-builder tries to download pre-built binaries or assets from a private repository or a restricted server without the correct credentials. This is common when using custom mirrors, private GitHub repositories, or corporate proxies. Identifying the Cause Verify your Environment Variable Sometimes a corrupted or

Older versions of electron-builder may have bugs related to how they handle headers or redirects. Ensure you are on the latest version: npm install electron-builder@latest --save-dev

Ensure your secret variable is actually being passed to the script. In GitHub Actions, you must explicitly map it: env: GH_TOKEN: ${{ secrets.CUSTOM_GITHUB_TOKEN }} Use code with caution. Identifying the Cause Older versions of electron-builder may

💡 Run your build with the environment variable DEBUG=electron-builder to see exactly which URL is returning the 401 status.