September 2013
Beginner to intermediate
480 pages
9h 59m
English
Content preview from HTML5 Data and Services CookbookBecome 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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Creating a request with custom headers
The HTTP headers are a part of the request object being sent to the server. Many of them give information about the client's user agent setup and configuration, as that is sometimes the basis of making description for the resources being fetched from the server. Several of them such as Etag, Expires, and If-Modified-Since are closely related to caching, while others such as DNT that stands for "Do Not Track" (http://www.w3.org/2011/tracking-protection/drafts/tracking-dnt.html) can be quite controversial. In this recipe, we will take a look at a way for using the custom X-Myapp header in our server and client-side code.
Getting ready
The server will be implemented using Node.js, so you can refer to Appendix ...
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