Twitter Cards - Problem on showing pictures in timeline when clicking on "show picture"

[livefromparis]

When analyzing source code and network spy.

The url of image proxy seems to work :
https://o.twimg.com/2/proxy.jpg?t=HBhRaHR0cDovL3d3dy5wYXJpcy1wYXJjLmZyL3dwLWNvbnRlbnQvdXBsb2Fkcy8yMDE0LzAxL2hvcmxvZ2VfZ2FyZV9seW9uLTYzOHg0ODAuanBnFMAHFNIFABYAEgA&s=_gKf--1EztUaGQsOcqwj7r8n_8VplwPPkubNOZdYIJ0

Unfortunately the following call does not work:
https://ton.twimg.com/tfw/js/bundle-1c8096de12503fb6e413f02feb941b14.js

Network spy in Chrome answers “get failed load resource”