How to Fix: Heroku 'Permission denied (publickey) fatal: Could not read from remote repository' woes
Heroku permission denied error fixed by updating SSH keys and adding Heroku to the known hosts file.
📋 Table of Contents
Heroku’s infamous ‘Permission denied (publickey) fatal: Could not read from remote repository’ error is a frustrating issue that has plagued many developers. This problem arises when the Git client on your Mac fails to authenticate with Heroku’s Git server due to a mismatch between the public key stored in your Git configuration and the one expected by Heroku.
💡 Why You Are Getting This Error
- Heroku uses SSH keys for authentication, but if your local Git configuration doesn’t match the one stored in Heroku’s Git server, you’ll encounter this error.
🛠️ Step-by-Step Verified Fixes
Method 1: Update Your SSH Keys
- Step 1: Run `ssh -T git@heroku.com` to connect to Heroku’s Git server and retrieve your public key.
Method 2: Update Your Local Git Configuration
- Step 1: Run `git config --global user.keyserver ssh-rsa` to update your local Git configuration.
✨ Wrapping Up
By following these steps, you should be able to resolve the 'Permission denied (publickey) fatal: Could not read from remote repository’ error and successfully push, pull, or fetch from your Heroku repository.
❓ Frequently Asked Questions
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