The simpler is to use the nextgraph-devstack docker compose services:
nextgraph-devstack $ make up
docker compose -p ng-dev up --detach
[+] up 3/3
✔ Container ng-dev-auth-1 Running 0.0s
✔ Container ng-dev-app-1 Running 0.0s
✔ Container ng-dev-ngd-1 Running 0.0s
Then provision a user, upload the admin wallet as described in nextgraph-devstack howto. Then:
nextgraph-admin-app $ make run
...
pnpm exec vite preview --host 127.0.0.1
➜ Local: http://127.0.0.1:4173/
➜ press h + enter to show help
Point your browser at http://127.0.0.1:4173/, and log in.