February 2018
Beginner to intermediate
348 pages
9h 40m
English
Content preview from Nginx HTTP Server - Fourth Edition
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Request headers
Nginx lets you access client request headers in the form of variables that you will be able to employ later on in the configuration:
|
Variable |
Description |
|
$http_host |
Value of the Host HTTP header, a string indicating the hostname that the client is trying to reach. |
|
$http_user_agent |
Value of the User-Agent HTTP header, a string indicating the web browser of the client. |
|
$http_referer |
Value of the Referer HTTP header, a string indicating the URL of the previous page from which the client comes. |
|
$http_via |
Value of the Via HTTP header, which informs us about possible proxies used by the client. |
|
$http_x_forwarded_for |
Value of the X-Forwarded-For HTTP header, which shows the actual IP address ... |
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