Just serve a SQLite database through HTTP Rest API
The whole microservice is compiled as statically compiled via MUSL target.
$ ls -lh
total 3,7M
-rwxrwxr-x 1 user user 3,6M mai 15 23:11 concierge-db
$ cd dist/
$ ./concierge-db
concierge-db v0.1.0
Listening at: http://0.0.0.0:3341