
Fix Git 'index.lock file exists' Error
If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...

If you see fatal: Unable to create 'path/.git/index.lock': File exists. when...

You run git clone https://example.com/repo.git and get:
fatal: unable to acc...

When you see fatal: unable to access 'https://...': SSL certificate problem: unable...

If you use Cloudflare as a reverse proxy, enabling HTTPS between Cloudflare and your Nginx server...

You've just added SSL certificates to your Nginx server block, but nginx -t retu...

If you see Cloudflare error 521, your origin server is not responding to Cloudflare's request...