The browser inexplicably launched an undefined request?

  node.js, question

Browser Version: 360 Gisoon Browser /IE11
Kernel: chrome 45/ …

Recently, I was studying nodejs .. then visiting a web browser would make an unexplained request.
图片描述

图片描述

Ask .. What is this question? IE and chrome both have this kind of situation.


The picture is not clear, with a text version attached. The requesting program is other, which means that there is no place where the request was made.

Request URL:http://127.0.0.1:3000/movie/undefined
Request Headers
Provisional headers are shown
Referer:http://127.0.0.1:3000/movie/563b65a76373bee98d1b20ef
User-Agent:Mozilla/5.0 (Windows NT 6.3; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/45.0.2454.101 Safari/537.36
X-Requested-With:ShockwaveFlash/18.0.0.209

This is a request within flash. flash may be used on the page, and then flash inside initiated the request.