upd server

Backend/server.py

@@ -17,7 +17,7 @@ DATABASE_CONFIG = {
     "dbname": "HealthAIDB",
     "user": "postgres",
     "password": "Oleg2005",
-    "host": "postgres",
+    "host": "localhost",
     "port": 5432,
 }
 
@@ -110,6 +110,16 @@ def verify_token():
         logger.error(f"Token verification error: {e}", exc_info=True)
         return jsonify({'error': 'Invalid token'}), 400
 
+
+@app.errorhandler(404)
+def not_found(e):
+    return jsonify({'error': 'Not found'}), 404
+
+@app.errorhandler(500)
+def internal_error(e):
+    return jsonify({'error': 'Internal server error'}), 500
+
+
 @app.route('/api/register', methods=['POST'])
 def register():
     logger.info("Received new user registration request")