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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.
HTTP persistent connection, also called HTTP keep-alive, or HTTP connection reuse, is the idea of using a single TCP connection to send and receive multiple HTTP requests/responses, as opposed to opening a new connection for every single request/response pair.
Open up apache’s configuration file and look for the following settings. On Centos this file is called httpd.conf and is located in /etc/httpd/conf. The following settings are noteworthy: KeepAlive: Switches KeepAlive on or off. Put in “KeepAlive on” to turn it on and “KeepAlive off” to turn it off.
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.
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.
The HTTP keep alive header allows a single TCP connection to remain open for multiple responses. Learn how to use connection keep alive to reduce the time to serve files and requests.
21 Νοε 2011 · If you enable keep-alive, the load balancer should forward the next request it receives over the same connection. For dynamic pages you don't need keep-alive. Keep-alive is mainly useful for static content (js, images, css) as for each one html page you have usually more than 10 static objects.
