The structure of an HTTP header is built on key-value pairs. Each key tells the browser what kind of information to expect, and the value provides the details. For example, the header Content-Type ...

An example of a common request header sent to the server is If-Modified-Since. The server returns the file only if it has been changed since a certain date and time. See HTTP. THIS DEFINITION IS ...

For example, if you want to block a specific image or video from being crawled – the HTTP response method makes this easy. The X-Robots-Tag header is also useful because it allows you to combine ...

There's more to RESTful services than just using the HTTP verbs. You should also be leveraging the Location header and status code, for example. When REST was proposed as a way of leveraging the HTTP ...

But you can also transmit additional content in the official HTTP header elements. In fact, some commands expect that these elements be used. As an example, consider the creation of new server-side ...