9/3/2023 0 Comments Warning flag imagegifUsing the syntax, with a 302 status code being used byĭefault if none is specified. Will be used to generate the URL sent with the redirect.Īny valid HTTP response status code may be specified, Otherwise, the current protocol, servername, and port number If a fully-qualified URL is specified (that is, including Use of the flag causes a HTTP redirect to be issued to the browser. Note that the PT flag is implied in per-directory Rewriting will be stopped in order to pass the request to Ignored, resulting in a 'File not found' error being returned. Omission of the flag in this case will cause the Alias to be URL mapping, so that location-based mappings, such as Alias, Redirect, or ScriptAlias, for example, might have aįor /icons, and have a RewriteRule pointing there, you should Use of the flag causes the result of the RewriteRule to be passed back through The use of the flag causes it to be treated The target (or substitution string) in a RewriteRule is assumed to be aįile path, by default. # Be willing to replace 1 character in each pass of the loop Iterations can be specified by adding to the N flag. In 2.4.8 and later, this module returns an error after 10,000 iterations to Pattern still matches (i.e., while the URI still contains anĪ), perform this substitution (i.e., replace the You can think of this as a while loop: While this So until there are no more As to be replaced. Will replace A with B everywhere in a request, and will continue doing The flag could be used, for example, if you wished to replace aĬertain string or letter repeatedly in a request. With extreme caution, as it may result in loop. The result of the ruleset so far as a starting point. The flag causes the ruleset to start over again from the top, using When the backend may break if presented with an unescaped URL.Īn alternative to this flag is using a RewriteCond to capture against %" !=/index.php This escaping is particularly necessary in a proxy situation, Particular example to work, as httpd does not allow encoded slashes in URLs, and Note that you may also need to set AllowEncodedSlashes to On to get this With the B flag set on this same rule, the parameters are re-encodedīefore being passed on to the output URL, resulting in a correct mapping to Search.php?term=x%20&y%2Fz=, which is not what was intended. Isn't a valid URL, and so would be encoded as Without the Bįlag, this rewrite rule will map to 'search.php?term=x & y/z', which Given a search term of 'x & y/z', a browser will encode it as ![]() The "escape" mapping-function RewriteRule "^search/(.*)$" "/search.php?term=$1" ![]() For example, consider the rule:įor similar escaping of server-variables, see Using the B flag, non-alphanumeric characters in backreferences So backreferences are unescaped at the time they are applied. Mod_rewrite has to unescape URLs before mapping them, The flag instructs RewriteRule to escape non-alphanumericĬharacters before applying the transformation.
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