I've just done another install of PHPMyadmin following Ste Wrights tutorial and it worked straight away with no messing about with alias etc.

This one is for Apache2 though not Nginx.

https://www.stewright.me/2012/09/tutori ... pberry-pi/

I got it going yesterday, you need to add an alias to the apache config as well as create a new user in Maria. By default PHPMyAdmin will disallow you to login using the root login. Instead you will need to create a new user if you wish to create and access datatables within PHPMyAdmin. To do this f...

You forgot about the netmask... if you don't specify one it defaults to 255.0.0.0 which will obviously mess things up a bit if you are on a different subnet to the pi. Also the interface name has been changed from eth0 to enx<long hex number> in stretch, so you need to use this instead. Here's an ex...