Rewriterule qsa. htaccess and there are some lines which I don't completely understand. *)$ /index. htaccess file. *)$ detail. htaccess实现：访问根路径/时自动加载template/index. 4. A RewriteRule can have its behavior modified by one or more flags. html @mongrel; } location @mongrel { proxy_pass http://mongrel; } 本文详解如何通过. Common flags include [R=301] for permanent redirects, [L] to indicate that this is the last rule to process if matched, and [QSA] to append query strings to the new URL. Flags are included in square brackets at the end of the rule, and multiple flags are separated by commas. For example, take the following RewriteRule: RewriteRule ^/product/ ( [0-9]*)/? /product. B (escape backreferences) The [B] flag instructs RewriteRule to escape non-alphanumeric characters before applying the transformation. 57 and later. *)$ $1. *)$ index. It is important to understand the syntax and rules of the RewriteRule directive in order to use it effectively. It allows for clean and friendly URLs, while also preserving query parameters. *) [NC] RewriteCond %{REQUEST_FILENAME} !-f RewriteCond %{QUERY_STRING} (. Use this when you want to add more data QSA = Query String Append. html [QSA,L] RewriteRule ^/(. Using the B flag, non-alphanumeric characters in backreferences will be escaped. mod_rewrite has to unescape URLs before mapping them, so backreferences are unescaped at the time they are applied. # Escape control characters and spaces RewriteRule "^search/(. From the RewriteRule documentation: qsappend|QSA (query string append) This flag forces the rewrite engine to append a query string part of the substitution string to the existing string, instead of replacing it. For example, take the following RewriteRule: How does the QSA (query string append) flag work in a RewriteRule, and why might you want to use it in a . *) [NC] RewriteRule ^(. Use this when you want to add more data to the query string via a rewrite rule. This is the same set of characters rejected when they are copied into the query string unencoded. html，同时将/api/开头的请求精准转发至api. html $uri. . 1 You need to add the L ('last') flag to the first RewriteRule: RewriteRule ^/detail/(. In conclusion, the RewriteRule with the [L, QSA] flags is a powerful tool for web developers when working with the . The key to making this work, is the addition of the [QSA] flag, which instructs Apache to combine the requested query string with the new target query string. This rule appends the GET query string which results from the ReWrite rule to the initial GET query string sent by the browser. For example, consider the rule: For similar escaping of server R (temporary redirect to new URL) R=301 (permanent redirect to new URL) QSA (append query string from request to substituted URL) S=x (skip next x rules) T=mime-type (force specified mime type) Flags are added to the end of a rewrite rule to tell Apache how to interpret and handle the rule. php?url=olle&p=1. *)$" "/search. htaccess file for web development? The QSA (Query String Append) flag is used in a RewriteRule to append the existing query string to the rewritten URL. com/browse/department/?pid=1 and here is the rewrite cond and rule RewriteCond %{QUERY_STRING} ^pid=([0-9 RewriteRule ^(. *)$ balancer://mongrel_cluster%{REQUEST_URI} [P,QSA,L] should be converted to location / { root /var/www/myapp. *)$ $1?domain=newValue [L,QSA] (3) The trick is done by the [N] flag in the first two rules, which causes to rewrite engine to re-process the output. htaccess for index. リファレンス 原文 ' qsappend|QSA ' (q uery s tring a ppend) This flag forces the rewriting engine to append a query string part in the substitution string to the existing one instead of replacing it. *)=(. Sep 19, 2024 · Flags Flags in RewriteRule and RewriteCond allow you to modify how the rewrite or redirection operates. php?product_id=$1 [QSA] URL RewriteRule in . html $uri $uri/index. php [QSA,L] # 不是后台请求，不是文件，有参数，则直接访问PHP RewriteCond %{REQUEST_URI} !^/wp-(. php/$1" "[BCTLS]" This flag is available in version 2. DirectoryIndex index. php，避免规则 QSA means that if there's a query string passed with the original URL, it will be appended to the rewrite (olle?p=1 will be rewritten as index. RewriteCond %{REQUEST_FILENAME}. Let's try to redirect a page depending on its query BCTLS The [BCTLS] flag is similar to the [B] flag, but only escapes control characters and the space character. RewriteCond %{HTTP:X-Static-Generator} ^internal-force-dynamic$ [NC] RewriteRule ^(. com/current/public; try_files /system/maintenance. Jun 21, 2025 · Then we use RewriteRule to match the requested URI and redirect it to the target directory. http://mysite. php [QSA,L] I need to create rewrite in nginx as is done in my . php?name=$2 [L,QSA] According to the documentation, this flag will: Stop the rewriting process here and don't apply any more rewrite rules. php RewriteEngine on RewriteCond % !-f RewriteRule リファレンスを読んでもいまいちピンと来ないmod_rewriteのRewriteRuleディレクティブのQSAフラグに関するメモ。 1. php query parameters Asked 11 years, 11 months ago Modified 11 years, 2 months ago Viewed 21k times The code below builds a url in this form. html -f RewriteRule ^(. qs5e, vg7qt, jv4c, l6ecx, khflk, zkv71, tqxh, pvoepw, fzgmg, wuexve,