Substitution: where should the matching requests be sent.

You can learn more about regular expressions here.

Pattern: a PCRE (Perl Compatible Regular Expression) that matches the desired string.

RewriteRule: specifies the RewriteRule directive.

A rewrite rule consists of the following structure: htaccess file can house more than one rewrite rule, but at run-time Apache applies the rules in their defined order. The RewriteRule directive allows us to remap request to Apache based off of the URL. Step 4 – Exploring the RewriteRule Syntax Before we get into writing actual rules, let’s take a moment to review the basic mod_rewrite syntax. htaccess file that will let you define rules to manipulate URLs as needed. Locate the section and change the AllowOverride directive from None to All: htaccess file, we need to update the AllowOverride setting to be able to overwrite Apache directives. htaccess file allows the defining of directives for Apache, including a RewriteRule, on a per domain basis without altering server configuration files. With Apache installed and the mod_rewrite module enabled, we’re ready to configure the use of a.

Next, apply the configuration change by restarting Apache: Then, type :x then press the ENTER key to save and exit the file. LoadModule rewrite_module modules/mod_rewrite.so # This file loads most of the modules included with the Apache HTTP To make sure Apache successfully started, check its state with the status command: Next, start the Apache daemon, a standalone process that creates a pool of child processes or threads to handle requests, with the systemctl utility: When prompted with Is this ok : message, type Y and press the ENTER key to authorize the installation. We will install Apache using yum, the default package management utility for CentOS. You can learn more about how to set up a user with these privileges from our guide, How To Create a Sudo User on CentOS.

Prerequisiteīefore following this tutorial, make sure you have a regular, non-root user with sudo privileges. In this tutorial, we will install Apache on a CentOS 7 server, confirm that the mod_rewrite module is enabled, and explore some essential functions. This provides administrators the ability to tailor the functionality of Apache to meet the needs of their web application. Apache is a modular web server that allows you to customize its capabilities by enabling and disabling modules.

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