apache:site:enable
The command "sudo a2ensite ${virtual_host}" is used in Linux operating systems to enable a virtual host file for Apache HTTP server.
Here's a breakdown of the command:
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"sudo": This keyword is used to execute the following command with administrative privileges. It will prompt the user to enter the password before executing the command.
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"a2ensite": This is a command used in Apache HTTP server to enable a virtual host configuration file. It stands for "Apache2 Enable Site". This command makes the specified virtual host configuration file available for the Apache web server.
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"${virtual_host}": This is a placeholder that represents the name of the virtual host configuration file. In this command, you need to replace "${virtual_host}" with the actual name of the virtual host file you want to enable.
Overall, this command allows you to activate a specific virtual host configuration file, so that Apache can start serving websites or applications associated with that virtual host.