Web dev is in a different place now. Developers don't generally install and maintain application servers from the ground up. Scriptalicious was superceded by jQuery, which in turn was supplanted by vanilla js actually becoming useful. Relational databases are not quite as dead as some people would lead you to believe, but other types of DB are much more common now (key-value stores, search indexes, etc).
Rails was probably one of the last truly open source projects (Most OS these days is to some degree 'owned/developed' by Big Tech) to get big traction and for that it deserves credit. Just the idea that a Danish web consultant could hack together something that became popular and which then allowed him to literally retire and become a racing driver before he hit 30 should inspire us all.