Guidelines

What is RewriteRule?

What is RewriteRule?

L|last. The [L] flag causes mod_rewrite to stop processing the rule set. In most contexts, this means that if the rule matches, no further rules will be processed. This corresponds to the last command in Perl, or the break command in C.

What is Apache RewriteRule?

RewriteRule specifies the directive. pattern is a regular expression that matches the desired string from the URL, which is what the viewer types in the browser. substitution is the path to the actual URL, i.e. the path of the file Apache servers. flags are optional parameters that can modify how the rule works.

How do I know if .htaccess is working?

The simplest way to test if apache uses your . htaccess file, or if it otherwise ignores it, is to intentionally break it. Edit the . htaccess file, so the first line reads ‘Test.

What is $1 rewrite rule?

Yes. In the RewriteCond , it’s basically saying that it’ll run the rewrite as long as $1 doesn’t equal on of the files listed to the right of the condition.

How do htaccess files work?

. htaccess files (or “distributed configuration files”) provide a way to make configuration changes on a per-directory basis. A file, containing one or more configuration directives, is placed in a particular document directory, and the directives apply to that directory, and all subdirectories thereof.

What is IfModule in Apache?

is simply a directive that tests the condition “is the named module loaded by apache httpd” (in your example mod_expires). It allows people to produce conditional based configuration for different installations where certain modules may be present or not.

What is htaccess RewriteRule?

htaccess rewrite rule includes setting a combination of rewrite condition ( RewriteCond ) tests along with a corresponding rule ( RewriteRule ) if the prior conditions pass. In most cases, these rules should be placed at any point after the RewriteEngine on line in the . htaccess file located in the website’s docroot.

Is .htaccess necessary?

The . htaccess is not required for having a general website. That file simply allows you to make changes in the way your website behaves for example banning people from accessing your site or redirecting an old dead link to a new page. Some software like WordPress requires settings in the .

What is L R 301?

The next part is also important since it does the 301 redirects for us automatically: [L, R=301]. L means this is the last rule in this run. After this rewrite, the webserver will return a result. The R=301 means that the web server returns a 301 moved permanently to the requesting browser or search engine.

What is a request URI?

The Request-URI is a Uniform Resource Identifier (section 3.2) and identifies the resource upon which to apply the request. Request-URI = “*” | absoluteURI | abs_path | authority. The four options for Request-URI are dependent on the nature of the request.

What is RewriteRule in htaccess?

Why do we need htaccess file?

htaccess file is created in order to enable extra features for that subdirectory. You can use the . htaccess file to modify various configurations and thus make changes to your website. These changes include authorization, error handling, redirects for specific URLs, user permissions, etc.

When should I use htaccess?

The . htaccess file is commonly used when you don’t have access to the main server configuration file httpd. conf or virtual host configuration, which only happens if you have purchased shared hosting. You can achieve all of the above-mentioned use cases by editing the main server configuration file(s) (e.g., httpd.

What is .htaccess file in Apache?

What is htaccess used for?

Why is .htaccess important?

htaccess file is a powerful website file that controls high-level configuration of your website. On servers that run Apache (a web server software), the . htaccess file allows you to make changes to your website’s configuration without having to edit server configuration files.