After successfully migrating my WordPress site and restarting Apache, I encountered an issue where visiting any post or category (e.g., https://www.ruianding.com/blog/category/azureadtopics/aad-general/) returned a 404 error. 1. Identifying the Issue The root cause seemed to be related to URL rewriting, which WordPress typically manages using the .htaccess file. Upon inspecting the directory, I realized that the … Continue reading Website Migration – Part 4: WordPress Debugging