escapa doble comillas en respuesta 401

src/main/java/pedidos/pedidos/core/authz/conf/JWTAuthenticationFilter.java

@@ -117,7 +117,7 @@ public class JWTAuthenticationFilter extends UsernamePasswordAuthenticationFilte
             return "{\"timestamp\": " + date + ", "
                 + "\"status\": 401, "
                 + "\"error\": \"Not authorized\", "
-                + "\"message\": "+ message+ ", "
+                + "\"message\": \""+ message+ "\", "
                 + "\"path\": \"/login\"}";
         }
 	}