try path sql

create_app.py

@@ -49,32 +49,38 @@ def load_models():
         MODELS_LOADED = True
         print("LOAD ENDED", flush=True)
 
+
 def create_app():
     set_seed(42)
-    load_models()
-    app = Flask(__name__)
-    app.config.from_pyfile('configs.py')
-    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(app.instance_path, 'users.db')
+    app = Flask(__name__, instance_relative_config=True)
+    
+    # Configure database
+    app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join('/instance', 'users.db')
+    app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+    app.config['SECRET_KEY'] = 'your-very-secret-key-here'  # Must be set!
+    
+    # Ensure instance folder exists
+    try:
+        os.makedirs(app.instance_path)
+    except OSError:
+        pass
+
+    # Initialize extensions
     db.init_app(app)
     login_manager.init_app(app)
     login_manager.login_view = 'auth.login'
-    @login_manager.user_loader
-    def load_user(user_id):
-        return User.query.get(int(user_id))
 
+    # Load models (after db initialization)
     with app.app_context():
+        load_models()
+        db.create_all()  # Create tables if they don't exist
+        
+        # Register blueprints
         from views import auth_bp, dashboard_bp, infer_bp, about_bp, error_bp
         app.register_blueprint(auth_bp)
         app.register_blueprint(dashboard_bp)
         app.register_blueprint(infer_bp)
         app.register_blueprint(about_bp)
         app.register_blueprint(error_bp)
-        @app.errorhandler(Exception)
-        def handle_all_exceptions(e):
-            code = getattr(e, 'code', 500)
-            error_message = str(e) if hasattr(e, 'description') else "Something went wrong."
-            return render_template('error.html', code=code, error_message=error_message), code
-        from database import User, History
-        db.create_all()
     
     return app

database.py

@@ -7,14 +7,13 @@ class User(UserMixin, db.Model):
     id = db.Column(db.Integer, primary_key=True)
     email = db.Column(db.String(100), unique=True, nullable=False)
     nickname = db.Column(db.String(100), unique=True, nullable=False)
-    password_hash = db.Column(db.String(200))
+    password_hash = db.Column(db.String(128), nullable=False)
 
     def set_password(self, password):
         self.password_hash = generate_password_hash(password)
 
     def check_password(self, password):
         return check_password_hash(self.password_hash, password)
-
 class History(db.Model):
     id = db.Column(db.Integer, primary_key=True)
     user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)