December 2015
Intermediate to advanced
232 pages
5h 8m
English
Content preview from Secure Your Node.js Web ApplicationBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O Request, Where Art Thou From?
There may be a reason why you don’t want to use tokens for CSRF protection, such as having a stateless setup or not wanting to use a lot of resources. Perhaps the application doesn’t have strict security requirements. For any of these situations, you can just use the standard information the browser includes in a typical request.
Modern browsers send Referer and Origin headers with requests when navigating through links or submitting forms on a web page. They give the application information about which page the request originated from and can be used for both tracking and CSRF protection. You can look at the headers to determine if the form did originate on your site.
Attackers can spoof headers if they’re ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.