TIPS How to Fix the "EADDRINUSE" and "127.0.0.1:9292" Errors When Developing Shopify Themes
In this article, I’ll explain the causes of the “EADDRINUSE: address already in use 127.0.0.1:9292” error encountered when developing Shopify themes, how to check the port using `lsof` and terminate the process, and how to switch to a different port using the `--port` option.