Flask 3 · Blueprints, database and CORS
Group routes in a blueprint
Split a large app into modules and register them with the app.
# users.py
bp = Blueprint("users", __name__, url_prefix="/users")
@bp.get("/")
def list_users():
return []
# app.py
app.register_blueprint(bp)
Official Flask 3 documentation
More blueprints, database and cors commands
All blueprints, database and cors commands · Flask 3 cheatsheet