What are modules in httpd?

What are modules in httpd?

Modules are service programs that can be dynamically linked and loaded to extend the nature of the HTTP Server. In this way, the Apache modules provide a way to extend the function of a Web server. Functions commonly added by optional modules include: Authentication.

How do I list httpd modules?

List Apache Modules. We will use apache2ctl -M command to list all the installed/enabled Apache modules. Apachectl is a linux command to control Apache web server. You can also use it to start and stop server.

What modules are loaded in Apache?

Some of the common Apache modules include:

  • mod_ssl – which offers HTTPS for Apache.
  • mod_rewrite – which allows for matching url patterns with regular expressions, and perform a transparent redirect using .
  • mod_security – which offers you to protect Apache against Brute Force or DDoS attacks.

How do I download Apache modules?

How to install Apache modules

  1. List installable Apache modules modules for your distribution.
  2. Install required Apache modules for your distribution.
  3. Enable installed modules if it’s not automatically enabled.
  4. Restart Apache to start using the installed module.

Where are Apache modules installed?

1 Answer. The module shared library files go in /usr/lib/apache2/modules , not that you should use your own when there’s a packaged version available.

What PHP version is my Apache using?

php in the Web server document root (installdir/apache2/htdocs/ for Apache or installdir/nginx/html for NGINX). Make sure the Web server is running, open a browser and type http://localhost/phptest.php. You should then see a screen showing detailed information about the PHP version you are using and installed modules.

What is the importance of server modules?

These modules enable certain functionality that makes websites run faster or makes programming more convenient, such as FastCGI for executing Common Gateway Interface scripts and Mod POP3 for adding email functionality.

How does httpd work in Linux?

Each httpd module manages its own configuration, and each of its directives in httpd.conf specify one piece of configuration in a particular context. httpd does not execute a command as it is read.

Are there any Apache HTTP server modules not included in core distribution?

The following page highlights some modules that the Apache HTTP Server Project maintains that are not included in the core distribution. The listing of all modules included in the core distribution can be found in the online documentation. Finally, we do not maintain any detailed listing of third-party modules.

What are the additional arguments available for httpd?

On Windows systems, the following additional arguments are available: httpd is the Apache HyperText Transfer Protocol (HTTP) server program. It is designed to be run as a standalone daemon process. When used like this it will create a pool of child processes or threads to handle requests.

What are some common Apache modules?

Some of the common Apache modules include: mod_ssl – which offers HTTPS for Apache. mod_rewrite – which allows for matching url patterns with regular expressions, and perform a transparent redirect using .htaccess tricks, or apply a HTTP status code response.