You are correct, Steve.
I re-installed everything from scratch and can now browse.
Below is my current setting:
Welcome to Node-RED
10 Aug 17:08:57 - [info] Node-RED version: v4.0.2
10 Aug 17:08:57 - [info] Node.js version: v20.16.0
10 Aug 17:08:57 - [info] Linux 6.8.0-40-generic x64 LE