changeset 298:0dcf07c393b6

English translation of the ngx_http_fastcgi_module module documentation.
author Ruslan Ermilov <ru@nginx.com>
date Thu, 29 Dec 2011 07:56:40 +0000
parents 94c8df379088
children 2f318fe954ec
files xml/en/GNUmakefile xml/en/docs/http/ngx_http_fastcgi_module.xml xml/en/docs/index.xml xml/en/index.xml
diffstat 4 files changed, 817 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/xml/en/GNUmakefile
+++ b/xml/en/GNUmakefile
@@ -45,6 +45,7 @@ REFS =									\
 		ngx_core_module						\
 		http/ngx_http_core_module				\
 		http/ngx_http_empty_gif_module				\
+		http/ngx_http_fastcgi_module				\
 		http/ngx_http_flv_module				\
 		http/ngx_http_image_filter_module			\
 		http/ngx_http_index_module				\
new file mode 100644
--- /dev/null
+++ b/xml/en/docs/http/ngx_http_fastcgi_module.xml
@@ -0,0 +1,808 @@
+<?xml version="1.0"?>
+
+<!DOCTYPE module SYSTEM "../../../../dtd/module.dtd">
+
+<module name="Module ngx_http_fastcgi_module"
+        link="/en/docs/http/ngx_http_fastcgi_module.html"
+        lang="en">
+
+<section id="summary">
+
+<para>
+The <literal>ngx_http_fastcgi_module</literal> module allows to pass
+requests to a FastCGI server.
+</para>
+
+</section>
+
+
+<section id="example" name="Example Configuration">
+
+<para>
+<example>
+location / {
+    fastcgi_pass  localhost:9000;
+    fastcgi_index index.php;
+
+    fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
+    fastcgi_param QUERY_STRING    $query_string;
+    fastcgi_param REQUEST_METHOD  $request_method;
+    fastcgi_param CONTENT_TYPE    $content_type;
+    fastcgi_param CONTENT_LENGTH  $content_length;
+}
+</example>
+</para>
+
+</section>
+
+
+<section id="directives" name="Directives">
+
+<directive name="fastcgi_buffer_size">
+<syntax><value>size</value></syntax>
+<default>4k|8k</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets <value>size</value> of the buffer used for reading the first part
+of a response received from the FastCGI server.
+This part usually contains a small response header.
+By default, the buffer size is equal to the size of one
+buffer set by the <link id="fastcgi_buffers"/> directive.
+It can be made smaller however.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_buffers">
+<syntax><value>number</value> <value>size</value></syntax>
+<default>8 4k|8k</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets the <value>number</value> and <value>size</value> of
+buffers used for reading a response from the FastCGI server,
+for a single connection.
+By default, the buffer size is equal to one memory page.
+This is either 4K or 8K, depending on a platform.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache">
+<syntax><value>zone</value> | <literal>off</literal></syntax>
+<default>off</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines a zone used for caching.
+The same zone can be used in several places.
+The <literal>off</literal> parameter disables caching inherited
+from the previous configuration level.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache_bypass">
+<syntax><value>string</value> ...</syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines conditions under which the response will not be taken from a cache.
+If at least one value of the string parameters is not empty and is not
+equal to “0” then the response will not be taken from the cache:
+<example>
+fastcgi_cache_bypass $cookie_nocache $arg_nocache$arg_comment;
+fastcgi_cache_bypass $http_pragma    $http_authorization;
+</example>
+Can be used along with the <link id="fastcgi_no_cache"/> directive.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache_key">
+<syntax><value>string</value></syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines a key for caching, for example
+<example>
+fastcgi_cache_key localhost:9000$request_uri;
+</example>
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache_min_uses">
+<syntax><value>number</value></syntax>
+<default>1</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets the <value>number</value> of requests after which the response
+will be cached.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache_path">
+<syntax>
+  <value>path</value>
+  [<literal>levels</literal>=<value>levels</value>]
+  <literal>keys_zone</literal>=<value>name</value>:<value>size</value>
+  [<literal>inactive</literal>=<value>time</value>]
+  [<literal>max_size</literal>=<value>size</value>]</syntax>
+<default/>
+<context>http</context>
+
+<para>
+Sets path and other parameters of a cache.
+Cache data are stored in files.
+Both the key and file name in a cache are a result of
+applying the MD5 function to the proxied URL.
+
+The <literal>levels</literal> parameter defines hierarchy levels of a cache.
+For example, in the following configuration
+<example>
+fastcgi_cache_path /data/nginx/cache levels=1:2 keys_zone=one:10m;
+</example>
+file names in a cache will look like this:
+<example>
+/data/nginx/cache/<emphasis>c</emphasis>/<emphasis>29</emphasis>/b7f54b2df7773722d382f4809d650<emphasis>29c</emphasis>
+</example>
+</para>
+
+<para>
+A cached response is first written to a temporary file, then a file is renamed.
+Starting from version 0.8.9 temporary files and the cache can be put on
+different file systems but be aware that in this case a file is copied
+across two file systems instead of the cheap rename operation.
+It is thus recommended that for any given location both cache and a directory
+holding temporary files set by the <link id="fastcgi_temp_path"/> directive
+are put on the same file system.
+</para>
+
+<para>
+In addition, all active keys and information about data are stored
+in a shared memory zone, whose <value>name</value> and <value>size</value>
+are configured by the <literal>keys_zone</literal> parameter.
+Cached data that are not accessed during the time specified by the
+<literal>inactive</literal> parameter get removed from the cache
+regardless of their freshness.
+By default, <literal>inactive</literal> is set to 10 minutes.
+</para>
+
+<para>
+The special process “cache manager” monitors the maximum cache size set
+by the <literal>max_size</literal> parameter;
+when this size is exceeded it removes the least recently used data.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache_use_stale">
+<syntax>
+  <literal>error</literal> |
+  <literal>timeout</literal> |
+  <literal>invalid_header</literal> |
+  <literal>updating</literal> |
+  <literal>http_500</literal> |
+  <literal>http_503</literal> |
+  <literal>http_404</literal> |
+  <literal>off</literal>
+  ...</syntax>
+<default>off</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+If an error occurs while working with the FastCGI server it is possible
+to use a stale cached response.
+This directives determines in which cases it is permitted.
+The directive’s parameters match those of the
+<link id="fastcgi_next_upstream"/> directive.
+Additionally, the <literal>updating</literal> parameter permits
+to use a stale cached response if it is currently being updated.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_cache_valid">
+<syntax>[<value>code</value> ...] <value>time</value></syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets caching time for different response codes.
+For example, the following directives
+<example>
+fastcgi_cache_valid 200 302 10m;
+fastcgi_cache_valid 404      1m;
+</example>
+set 10 minutes of caching for responses with codes 200 and 302,
+and 1 minute for responses with code 404.
+</para>
+
+<para>
+If only caching <value>time</value> is specified
+<example>
+fastcgi_cache_valid 5m;
+</example>
+then only 200, 301, and 302 responses are cached.
+</para>
+
+<para>
+In addition, it can be specified to cache any responses using the
+<literal>any</literal> parameter:
+<example>
+fastcgi_cache_valid 200 302 10m;
+fastcgi_cache_valid 301      1h;
+fastcgi_cache_valid any      1m;
+</example>
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_connect_timeout">
+<syntax><value>time</value></syntax>
+<default>60s</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines a timeout for establishing a connection with the FastCGI server.
+It should be noted that this timeout cannot usually exceed 75 seconds.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_hide_header">
+<syntax><value>field</value></syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+By default,
+nginx does not pass the header fields <header>Status</header> and
+<header>X-Accel-...</header> from the response of the FastCGI
+server to a client.
+The <literal>fastcgi_hide_header</literal> directive sets additional fields
+that will not be passed.
+If, on the contrary, the passing of fields needs to be permitted,
+the <link id="fastcgi_pass_header"/> directive can be used.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_ignore_client_abort">
+<syntax><literal>on</literal> | <literal>off</literal></syntax>
+<default>off</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Determines should the connection with the FastCGI server be
+closed if a client closes a connection without waiting
+for a response.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_ignore_headers">
+<syntax><value>field</value> ...</syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Disables processing of certain response header fields from the FastCGI server.
+The following fields can be ignored: <header>X-Accel-Redirect</header>,
+<header>X-Accel-Expires</header>, <header>X-Accel-Limit-Rate</header> (1.1.6),
+<header>X-Accel-Buffering</header> (1.1.6),
+<header>X-Accel-Charset</header> (1.1.6), <header>Expires</header>,
+<header>Cache-Control</header>, and <header>Set-Cookie</header> (0.8.44).
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_index">
+<syntax><value>name</value></syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets a file name that will be appended after a URI that ends with
+a slash, in the value of the <var>$fastcgi_script_name</var> variable.
+For example, with these settings
+<example>
+fastcgi_index index.php;
+fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
+</example>
+and the “<literal>/page.php</literal>” request,
+the <literal>SCRIPT_FILENAME</literal> parameter will be equal to
+“<literal>/home/www/scripts/php/page.php</literal>”,
+and with the “<literal>/</literal>” request it will be equal to
+“<literal>/home/www/scripts/php/index.php</literal>”.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_intercept_errors">
+<syntax><literal>on</literal> | <literal>off</literal></syntax>
+<default>off</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Determines whether FastCGI server responses with codes greater than or equal
+to 400 should be passed to a client or be redirected to nginx for processing
+using the <link doc="ngx_http_core_module.xml" id="error_page"/> directive.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_next_upstream">
+<syntax>
+  <literal>error</literal> |
+  <literal>timeout</literal> |
+  <literal>invalid_header</literal> |
+  <literal>http_500</literal> |
+  <literal>http_503</literal> |
+  <literal>http_404</literal> |
+  <literal>off</literal>
+  ...</syntax>
+<default>error timeout</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Specifies in which cases a request should be passed to the next server:
+<list type="tag">
+
+<tag-name><literal>error</literal></tag-name>
+<tag-desc>an error occurred while establishing a connection with the
+server, passing it a request, or reading the response header;</tag-desc>
+
+<tag-name><literal>timeout</literal></tag-name>
+<tag-desc>a timeout has occurred while establishing a connection with the
+server, passing it a request, or reading the response header;</tag-desc>
+
+<tag-name><literal>invalid_header</literal></tag-name>
+<tag-desc>a server returned empty or invalid response;</tag-desc>
+
+<tag-name><literal>http_500</literal></tag-name>
+<tag-desc>a server returned a response with the code 500;</tag-desc>
+
+<tag-name><literal>http_503</literal></tag-name>
+<tag-desc>a server returned a response with the code 503;</tag-desc>
+
+<tag-name><literal>http_404</literal></tag-name>
+<tag-desc>a server returned a response with the code 404;</tag-desc>
+
+<tag-name><literal>off</literal></tag-name>
+<tag-desc>disables passing a request to the next server.</tag-desc>
+
+</list>
+</para>
+
+<para>
+It should be understood that passing a request to the next server is
+only possible if a client was not sent anything yet.
+That is, if an error or a timeout occurs in the middle of
+transferring a response, fixing this is impossible.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_no_cache">
+<syntax><value>string</value> ...</syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines conditions under which the response will not be saved to a cache.
+If at least one value of the string parameters is not empty and is not
+equal to “0” then the response will not be saved:
+<example>
+fastcgi_no_cache $cookie_nocache $arg_nocache$arg_comment;
+fastcgi_no_cache $http_pragma    $http_authorization;
+</example>
+Can be used along with the <link id="fastcgi_cache_bypass"/> directive.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_param">
+<syntax>
+    <value>parameter</value> <value>value</value>
+    [<literal>if_not_empty</literal>]</syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets a <value>parameter</value> that should be passed to the FastCGI server.
+A <value>value</value> can contain text, variables, and their combination.
+These directives are inherited from the previous level if and
+only if there are no
+<literal>fastcgi_param</literal>
+directives defined on the current level.
+</para>
+
+<para>
+The following example shows the minimum required settings for PHP:
+<example>
+fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
+fastcgi_param QUERY_STRING    $query_string;
+</example>
+</para>
+
+<para>
+The <literal>SCRIPT_FILENAME</literal> parameter is used in PHP for
+determining the script name, and the <literal>QUERY_STRING</literal>
+parameter is used to pass request parameters.
+</para>
+
+<para>
+For scripts that process <literal>POST</literal> requests, the
+following three parameters are also required:
+<example>
+fastcgi_param REQUEST_METHOD  $request_method;
+fastcgi_param CONTENT_TYPE    $content_type;
+fastcgi_param CONTENT_LENGTH  $content_length;
+</example>
+</para>
+
+<para>
+If PHP was built with the <literal>--enable-force-cgi-redirect</literal>
+configuration parameter, the <literal>REDIRECT_STATUS</literal> parameter
+should also be passed with the value “200”:
+<example>
+fastcgi_param REDIRECT_STATUS 200;
+</example>
+</para>
+
+<para>
+If a directive is specified with <literal>if_not_empty</literal> (1.1.11) then
+such a parameter will not be passed to the server until its value is not empty:
+<example>
+fastcgi_param HTTPS           $https if_not_empty;
+</example>
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_pass">
+<syntax><value>address</value></syntax>
+<default/>
+<context>location</context>
+<context>if in location</context>
+
+<para>
+Sets an address of the FastCGI server.
+An address can be specified as a domain name or an address, and a port,
+for example,
+<example>
+    fastcgi_pass localhost:9000;
+</example>
+or as a UNIX-domain socket path:
+<example>
+    fastcgi_pass unix:/tmp/fastcgi.socket;
+</example>
+</para>
+
+<para>
+If a domain name resolves to several addresses, all of them will be
+used in a round-robin fashion.
+In addition, an address can be specified as a
+<link doc="ngx_http_upstream_module.xml">server group</link>.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_pass_header">
+<syntax><value>field</value></syntax>
+<default/>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Permits to pass <link id="fastcgi_hide_header">otherwise disabled</link> header
+fields from the FastCGI server to a client.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_read_timeout">
+<syntax><value>time</value></syntax>
+<default>60s</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines a timeout for reading a response from the FastCGI server.
+A timeout is only set between two successive read operations,
+not for the transmission of the whole response.
+If a FastCGI server does not transmit anything within this time,
+a connection is closed.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_send_timeout">
+<syntax><value>time</value></syntax>
+<default>60s</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets a timeout for transmitting a request to the FastCGI server.
+A timeout is only set between two successive write operations,
+not for the transmission of the whole request.
+If a FastCGI server does not receive anything within this time,
+a connection is closed.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_split_path_info">
+<syntax><value>regex</value></syntax>
+<default/>
+<context>location</context>
+
+<para>
+Defines a regular expression that captures a value for the
+<var>$fastcgi_path_info</var> variable.
+A regular expression should have two captures, the first becomes
+a value of the <var>$fastcgi_script_name</var> variable, the second
+becomes a value of the <var>$fastcgi_path_info</var> variable.
+For example, with these settings
+<example>
+location ~ ^(.+\.php)(.*)$ {
+    fastcgi_split_path_info       ^(.+\.php)(.*)$;
+    fastcgi_param SCRIPT_FILENAME /path/to/php$fastcgi_script_name;
+    fastcgi_param PATH_INFO       $fastcgi_path_info;
+</example>
+and the “<literal>/show.php/article/0001</literal>” request,
+the <literal>SCRIPT_FILENAME</literal> parameter will be equal to
+“<literal>/path/to/php/show.php</literal>”, and the
+<literal>PATH_INFO</literal> parameter will be equal to
+“<literal>/article/0001</literal>”.
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_store">
+<syntax>
+    <literal>on</literal> |
+    <literal>off</literal> |
+    <value>string</value></syntax>
+<default>off</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Enables saving of files to a disk.
+The <literal>on</literal> parameter saves files with paths
+corresponding to the directives
+<link doc="ngx_http_core_module.xml" id="alias"/> or
+<link doc="ngx_http_core_module.xml" id="root"/>.
+The <literal>off</literal> parameter disables saving of files.
+In addition, the file name can be set explicitly using the
+<value>string</value> with variables:
+<example>
+fastcgi_store /data/www$original_uri;
+</example>
+</para>
+
+<para>
+The modification time of files is set according to the received
+<header>Last-Modified</header> response header field.
+A response is first written to a temporary file, then a file is renamed.
+Starting from version 0.8.9 temporary files and the persistent store
+can be put on different file systems but be aware that in this case
+a file is copied across two file systems instead of the cheap rename operation.
+It is thus recommended that for any given location both saved files and a
+directory holding temporary files set by the <link id="fastcgi_temp_path"/>
+directive are put on the same file system.
+</para>
+
+<para>
+This directive can be used to create local copies of static unchangeable
+files, e.g.:
+<example>
+location /images/ {
+    root                   /data/www;
+    open_file_cache_errors off;
+    error_page             404 = /fetch$uri;
+}
+
+location /fetch/ {
+    internal;
+
+    fastcgi_pass         backend:9000;
+    ...
+
+    fastcgi_store        on;
+    fastcgi_store_access user:rw group:rw all:r;
+    fastcgi_temp_path    /data/temp;
+
+    alias                /data/www/;
+}
+</example>
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_store_access">
+<syntax><value>users</value>:<value>permissions</value> ...</syntax>
+<default>user:rw</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Sets access permissions for newly created files and directories, e.g.:
+<example>
+fastcgi_store_access user:rw group:rw all:r;
+</example>
+</para>
+
+<para>
+If any <literal>group</literal> or <literal>all</literal> access permissions
+are specified then <literal>user</literal> permissions may be omitted:
+<example>
+fastcgi_store_access group:rw all:r;
+</example>
+</para>
+
+</directive>
+
+
+<directive name="fastcgi_temp_path">
+<syntax>
+    <value>path</value>
+    [<value>level1</value>
+    [<value>level2</value>
+    [<value>level3</value>]]]</syntax>
+<default>fastcgi_temp</default>
+<context>http</context>
+<context>server</context>
+<context>location</context>
+
+<para>
+Defines a directory for storing temporary files
+received from another server.
+Up to three-level subdirectory hierarchy can be used underneath the specified
+directory.
+For example, in the following configuration
+<example>
+fastcgi_temp_path /spool/nginx/fastcgi_temp 1 2;
+</example>
+a temporary file might look like this:
+<example>
+/spool/nginx/fastcgi_temp/<emphasis>7</emphasis>/<emphasis>45</emphasis>/00000123<emphasis>457</emphasis>
+</example>
+</para>
+
+</directive>
+
+</section>
+
+
+<section id="parameters" name="Parameters Passed to a FastCGI Server">
+
+<para>
+HTTP request header fields are passed to the FastCGI server as parameters.
+In applications and scripts running as FastCGI servers,
+these parameters are usually made available as environment variables.
+For example, the <header>User-Agent</header> header field is passed as the
+<literal>HTTP_USER_AGENT</literal> parameter.
+In addition to HTTP request header fields it is possible to pass arbitrary
+parameters using the <link id="fastcgi_param"/> directive.
+</para>
+
+</section>
+
+
+<section id="variables" name="Embedded Variables">
+
+<para>
+The <literal>ngx_http_fastcgi_module</literal> module supports embedded variables
+that can be used to set parameters using the
+<link id="fastcgi_param"/> directive:
+<list type="tag">
+
+<tag-name><var>$fastcgi_script_name</var></tag-name>
+<tag-desc>
+request URI or, if a URI ends with a slash, request URI with an index file
+name configured by the <link id="fastcgi_index"/> directive appended to it.
+This variable can be used to set the
+<literal>SCRIPT_FILENAME</literal> and <literal>PATH_TRANSLATED</literal>
+parameters that determine the script name in PHP.
+For example, for the “<literal>/info/</literal>” request with the
+following directives
+<example>
+fastcgi_index index.php;
+fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name;
+</example>
+the <literal>SCRIPT_FILENAME</literal> parameter will be equal to
+“<literal>/home/www/scripts/php/info/index.php</literal>”.
+
+<para>
+When using the <link id="fastcgi_split_path_info"/> directive,
+the <var>$fastcgi_script_name</var> variable equals to the value of
+the first capture set by the directive.
+</para>
+</tag-desc>
+
+<tag-name><var>$fastcgi_path_info</var></tag-name>
+<tag-desc>the value of the second capture set by the
+<link id="fastcgi_split_path_info"/> directive.
+This variable can be used to set the
+<literal>PATH_INFO</literal> parameter.
+</tag-desc>
+
+</list>
+</para>
+
+</section>
+
+</module>
--- a/xml/en/docs/index.xml
+++ b/xml/en/docs/index.xml
@@ -71,6 +71,11 @@ ngx_http_empty_gif_module</a>
 </item>
 
 <item>
+<a href="/en/docs/http/ngx_http_fastcgi_module.xml">
+ngx_http_fastcgi_module</a>
+</item>
+
+<item>
 <a href="/en/docs/http/ngx_http_flv_module.xml">
 ngx_http_flv_module</a>
 </item>
--- a/xml/en/index.xml
+++ b/xml/en/index.xml
@@ -53,7 +53,9 @@ load balancing and fault tolerance</link
 </item>
 
 <item>
-Accelerated support with caching of FastCGI, uwsgi, SCGI, and memcached servers;
+Accelerated support with caching of
+<link doc="docs/http/ngx_http_fastcgi_module.xml">FastCGI</link>,
+uwsgi, SCGI, and memcached servers;
 <link doc="docs/http/ngx_http_upstream_module.xml">simple
 load balancing and fault tolerance</link>;
 </item>