By [Author Name], WordPress Developer with 10+ years of experience managing 50+ production sites Updated for the latest WordPress features and security standards (March 2026) Key Takeaways for Quick Reference Immediate Fix: Delete .mai...

TL;DR The Welcome to nginx! error (also known as the nginx default page error) when adding a second WordPress site almost always stems from Nginx failing to route requests to your new directory. The fastest fixes are: Remove the default Ngi...