# Full example
Here is a full working example with JWT authentication to help get you started.
!!! warning
Notice that **SECRET** should be changed to a strong passphrase.
Insecure passwords may give attackers full access to your database.
## SQLAlchemy
[Open ↗️](https://replit.com/@frankie567/fastapi-users-sqlalchemy)
## MongoDB
[Open ↗️](https://replit.com/@frankie567/fastapi-users-mongodb)
## Tortoise ORM
[Open ↗️](https://replit.com/@frankie567/fastapi-users-tortoise)
## Ormar
[Open ↗️](https://replit.com/@frankie567/fastapi-users-ormar)
## What now?
You're ready to go! Be sure to check the [Usage](../usage/routes.md) section to understand how to work with **FastAPI Users**.