Update app.py

app.py

@@ -2,6 +2,7 @@ import os
 import logging
 from flask import Flask
 from flask_sqlalchemy import SQLAlchemy
+from flask_session import Session
 from sqlalchemy.orm import DeclarativeBase
 from werkzeug.middleware.proxy_fix import ProxyFix
 
@@ -19,11 +20,12 @@ app = Flask(__name__)
 app.secret_key = os.environ.get("SESSION_SECRET", "dev-secret-key")
 app.wsgi_app = ProxyFix(app.wsgi_app, x_proto=1, x_host=1)
 
-# Session configuration for better security and reliability
-app.config['SESSION_COOKIE_SECURE'] = True
+# Session configuration
+app.config['SESSION_COOKIE_SECURE'] = False  # Allow non-HTTPS for Hugging Face
 app.config['SESSION_COOKIE_HTTPONLY'] = True
-app.config['SESSION_COOKIE_SAMESITE'] = 'Lax'
+app.config['SESSION_COOKIE_SAMESITE'] = None  # Allow cross-site cookies
 app.config['PERMANENT_SESSION_LIFETIME'] = 86400  # 24 hours
+app.config['SESSION_TYPE'] = 'filesystem'  # Use filesystem to store sessions
 
 # Configure database
 db_url = os.environ.get("DATABASE_URL")
@@ -52,6 +54,9 @@ app.config['ALLOWED_EXTENSIONS'] = {
 # Initialize database with app
 db.init_app(app)
 
+# Initialize Flask-Session
+Session(app)
+
 # Ensure upload directory exists
 os.makedirs(app.config['UPLOAD_FOLDER'], exist_ok=True)