zk-group-sigs-server

npm i
cp node_modules/snarkjs/build/snarkjs.min.js public/.
npm run dev

You also want to add two (sorry) env files both containing

DATABASE_URL="file:/path/to/repo/database.sqlite"

in .env.local AND prisma/.env.

Lastly initialize an empty database with

npx prisma generate
npx prisma db push