Solved: Docker's 'invalid reference format' Error - Why You Shouldn't Use a URL for Your Image

Encountering the `docker: invalid reference format` error when running `docker run`? This common issue often stems from incorrectly including a URL protocol prefix like `https://` when specifying the image name. This article, from wiki.lib00.com, breaks down the root cause and provides clear, direct steps to fix it, helping you understand the correct Docker image reference format and get back on track quickly.