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In HTTP 1.0 (but not in 0.9), a client can explicitly ask the server not to close its end of the connection by including a Connection: keep-alive header in the request. If the server agrees, it includes a Connection: keep-alive header in the response, and does not close its end of the connection.
27 Ιουν 2024 · To enable Keep-Alive, you need to explicitly request it via the HTTP header by accessing .htaccess or the main configuration file of your web server. If you turn on Keep-Alive, the HTTP response header will show Connection: keep-alive.
14 Μαρ 2014 · HTTP uses a mechanism called keepalive connections to hold open the TCP connection between the client and the server after an HTTP transaction has completed. If the client needs to conduct another HTTP transaction, it can use the idle keepalive connection rather than creating a new TCP connection.
26 Ιουλ 2024 · Keep-Alive. The Keep-Alive general header allows the sender to hint about how the connection may be used to set a timeout and a maximum amount of requests. Note: Set the Connection header to "keep-alive" for this header to have any effect.
How to enable Keep Alive? Firstly, you need to determine whether Keep Alive is enabled or disabled on your server. Analyze your website using a tool such as GTmetrix. In case of Apache. You can choose one of the following ways: Open Apache configuration file on server and add. KeepAlive On. Your server needs to be restarted after adding this.
Enabling keep-alive tells the browser of your visitors to establish a TCP connection once instead of multiple times to request all the web files loaded on your web page (like images, CSS scripts, Javascripts, etc..).
2 Ιουν 2022 · The Keep-Alive header is referenced only when the HTTP Connection header is set to keep-alive. It includes parameters to govern the idle timeout and the maximum number of HTTP requests. There are two directives: timeout and max.
