Deprecating /db/v1/, api.quaddicted.com

Hello to technical mumbojumbo!

The site is now redirecting requests that go to /db/ or /db/v1/ to the latest /db/v2/ interface.

This is a step towards disabling the intermediate API at api.quaddicted.com.

I gave it some effort to try to keep filters etc. intact so that for most users it should be almost invisible.

Two example redirects that happen automatically:

Sorry for breaking some links! It is all quite messy still...