Improved Application/DB

app.py

@@ -1,12 +1,21 @@
+import os
 from flask import Flask, render_template
-from flask_bootstrap import Bootstrap5  # Updated import for Bootstrap 5 support
+from flask_bootstrap import Bootstrap5
+from models import db, Feature
 
 app = Flask(__name__)
+db_user = os.getenv('DB_USER', 'postgres')
+db_pass = os.getenv('DB_PASS', 'password')  # Fallback; overridden by env
+db_name = os.getenv('DB_NAME', 'demo_db')
+app.config['SQLALCHEMY_DATABASE_URI'] = f'postgresql://{db_user}:{db_pass}@db:5432/{db_name}'
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+
 bootstrap = Bootstrap5(app)
+db.init_app(app)
 
 @app.route('/')
 def index():
-    return render_template('index.html')
-
-if __name__ == '__main__':
-    app.run(host='0.0.0.0', port=5000)
+    with app.app_context():
+        Feature.seed_db()  # Seed on first load if empty
+        features = Feature.query.all()
+    return render_template('index.html', features=features)