AdvLabDB/advlabdb/__init__.py

from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_security import Security, SQLAlchemyUserDatastore
from flask_security.models import fsqla_v2 as fsqla

app = Flask(__name__)

app.config["SECRET_KEY"] = "dev"
app.config['SECURITY_PASSWORD_SALT'] = "devSalt" # os.environ.get("SECURITY_PASSWORD_SALT", "")

app.config["SQLALCHEMY_DATABASE_URI"] = "sqlite:///../advLab.db"
db = SQLAlchemy(app)

fsqla.FsModels.set_db_info(db)

from advlabdb import models

# Setup Flask-Security
user_datastore = SQLAlchemyUserDatastore(db, models.User, models.Role)
security = Security(app, user_datastore)

from advlabdb import routes
from advlabdb import forms