Where are the rulesets for redirecting in Apache?
These rulesets will work either in your main server configuration file, or in a .htaccess file placed in the DocumentRoot of the server. A particular resource might exist in one of several places, and we want to look in those places for the resource when it is requested.
When to use a rewritemap directive in Apache?
If we can’t do a lookup on their IP address, we fall back to a default server. We’ll use a RewriteMap directive to build a list of servers that we wish to use. This ruleset relies on HostNameLookups being set on, which can be a significant performance hit.
When to use fallbackresource directive in Apache?
As of version 2.2.16, you should use the FallbackResource directive for this: However, in earlier versions of Apache, or if your needs are more complicated than this, you can use a variation of the following rewrite set to accomplish the same thing:
How to redirect and rewrite Apache HTTP content?
We have to decide, based on the HTTP header “User-Agent”, which content to serve. The following config does the following: If the HTTP header “User-Agent” contains “Mozilla/3”, the page foo.html is rewritten to foo.NS.html and the rewriting stops. If the browser is “Lynx” or “Mozilla” of version 1 or 2, the URL becomes foo.20.html .
When to execute the rewrite rule in Apache?
Because the conditions are joined with an [OR], if any of those two conditions returns true, Apache will execute the rewrite rule (the redirect). The first condition determines if the request is using a non-HTTPS URL. The second condition determines if the request is using the www URL.
What does the rewriterule mean in Apache redirect?
The RewriteRule is the heart of the redirect. With this line we tell Apache to redirect any request to a new URL, composed by: https://www. All these tokens are joined together, and represents the final redirect URI. Finally, we append 3 flags:
How to redirect with mod _ rewrite Apache HTTP?
If, on the other hand, you wish to pass the requested URI as a query string argument to index.php, you can replace that RewriteRule with: Note that these rulesets can be used in a .htaccess file, as well as in a block.