Set up SimForge Preview

Fill this in once. Nothing is written until every step has worked.

Checks

1. Database

Create it first in Plesk (Databases › Add Database), with a user that has full access to it.

Usually localhost on Plesk.
Which world
Only needed if a previous attempt got part way.

2. Your sign-in

The only account. There is no way to register another from the site.

At least 12 characters.

3. Browser password gate

Nobody sees even the sign-in page without these. The site then asks for your own sign-in as well.
At least 12 characters. Can be the same as your sign-in password, but need not be.

4. Address

Worked out from where this page is. Leave empty when the site is at the root of the domain.