Таблица переменных
| Переменная | Описание |
|---|---|
| $ancient_browser | equals the value set by the ancient_browser_value directive, if a browser was identified as ancient |
| $arg_ | argument in the request line |
| $args | arguments in the request line |
| $binary_remote_addr | client address in a binary form, value’s length is always 4 bytes for IPv4 addresses or 16 bytes for IPv6 addresses |
| $body_bytes_sent | number of bytes sent to a client, not counting the response header; this variable is compatible with the “%B” parameter of the mod_log_config Apache module |
| $bytes_sent | number of bytes sent to a client (1.3.8, 1.2.5) |
| $connection | connection serial number (1.3.8, 1.2.5) |
| $connection_requests | current number of requests made through a connection (1.3.8, 1.2.5) |
| $connections_active | same as the Active connections value |
| $connections_reading | same as the Reading value |
| $connections_waiting | same as the Waiting value |
| $connections_writing | same as the Writing value |
| $content_length | “Content-Length” request header field |
| $content_type | “Content-Type” request header field |
| $cookie_ | the named cookie |
| $date_gmt | current time in GMT. The format is set by the config command with the timefmt parameter |
| $date_local | current time in the local time zone. The format is set by the config command with the timefmt parameter |
| $document_root | root or alias directive’s value for the current request |
| $document_uri | same as $uri |
| $fastcgi_path_info | the value of the second capture set by the fastcgi_split_path_info directive. This variable can be used to set the PATH_INFO parameter |
| $fastcgi_script_name | request URI or, if a URI ends with a slash, request URI with an index file name configured by the fastcgi_index directive appended to it. This variable can be used to set the SCRIPT_FILENAME and PATH_TRANSLATED parameters that determine the script name in PHP. For example, for the “/info/” request with the following directives fastcgi_index index.php; fastcgi_param SCRIPT_FILENAME /home/www/scripts/php$fastcgi_script_name; the SCRIPT_FILENAME parameter will be equal to “/home/www/scripts/php/info/index.php” |
| $geoip_area_code | telephone area code (US only) |
| $geoip_city | city name, for example, “Moscow”, “Washington” |
| $geoip_city_continent_code | two-letter continent code, for example, “EU”, “NA” |
| $geoip_city_country_code | two-letter country code, for example, “RU”, “US” |
| $geoip_city_country_code3 | three-letter country code, for example, “RUS”, “USA” |
| $geoip_city_country_name | country name, for example, “Russian Federation”, “United States” |
| $geoip_country_code | two-letter country code, for example, “RU”, “US” |
| $geoip_country_code3 | three-letter country code, for example, “RUS”, “USA” |
| $geoip_country_name | country name, for example, “Russian Federation”, “United States” |
| $geoip_dma_code | DMA region code in US (also known as “metro code”), according to the geotargeting in Google AdWords API |
| $geoip_latitude | latitude |
| $geoip_longitude | longitude |
| $geoip_org | organization name, for example, “The University of Melbourne” |
| $geoip_postal_code | postal code |
| $geoip_region | two-symbol country region code (region, territory, state, province, federal land and the like), for example, “48”, “DC” |
| $geoip_region_name | country region name (region, territory, state, province, federal land and the like), for example, “Moscow City”, “District of Columbia” |
| $gzip_ratio | achieved compression ratio, computed as the ratio between the original and compressed response sizes |
| $host | in this order of precedence: host name from the request line, or host name from the “Host” request header field, or the server name matching a request |
| $hostname | host name |
| $http2 | negotiated protocol identifier: “h2” for HTTP/2 over TLS, “h2c” for HTTP/2 over cleartext TCP, or an empty string otherwise |
| $http_ | arbitrary request header field; the last part of the variable name is the field name converted to lower case with dashes replaced by underscores. Examples: $http_referer, $http_user_agent |
| $https | “on” if connection operates in SSL mode, or an empty string otherwise |
| $invalid_referer | Empty string, if the “Referer” request header field value is considered valid, otherwise “1” |
| $is_args | “?” if a request line has arguments, or an empty string otherwise |
| $limit_rate | setting this variable enables response rate limiting; see limit_rate |
| $memcached_key | Defines a key for obtaining response from a memcached server |
| $modern_browser | equals the value set by the modern_browser_value directive, if a browser was identified as modern |
| $msec | current time in seconds with the milliseconds resolution (1.3.9, 1.2.6) |
| $msie | equals “1” if a browser was identified as MSIE of any version |
| $nginx_version | nginx version |
| $pid | PID of the worker process |
| $pipe | “p” if request was pipelined, “.” otherwise (1.3.12, 1.2.7) |
| $proxy_add_x_forwarded_for | the “X-Forwarded-For” client request header field with the $remote_addr variable appended to it, separated by a comma. If the “X-Forwarded-For” field is not present in the client request header, the $proxy_add_x_forwarded_for variable is equal to the $remote_addr variable |
| $proxy_host | name and port of a proxied server as specified in the proxy_pass directive |
| $proxy_port | port of a proxied server as specified in the proxy_pass directive, or the protocol’s default port |
| $proxy_protocol_addr | client address from the PROXY protocol header, or an empty string otherwise (1.5.12). the PROXY protocol must be previously enabled by setting the proxy_protocol parameter in the listen directive. |
| $proxy_protocol_port | client port from the PROXY protocol header, or an empty string otherwise (1.11.0). the PROXY protocol must be previously enabled by setting the proxy_protocol parameter in the listen directive. |
| $query_string | same as $args |
| $realip_remote_addr | keeps the original client address (1.9.7) |
| $realip_remote_port | keeps the original client port (1.11.0) |
| $realpath_root | an absolute pathname corresponding to the root or alias directive’s value for the current request, with all symbolic links resolved to real paths |
| $remote_addr | client address |
| $remote_port | client port |
| $remote_user | user name supplied with the Basic authentication |
| $request | full original request line |
| $request_body | request bod. The variable’s value is made available in locations processed by the proxy_pass, fastcgi_pass, uwsgi_pass, and scgi_pass directives. |
| $request_body_file | name of a temporary file with the request body. At the end of processing, the file needs to be removed. To always write the request body to a file, client_body_in_file_only needs to be enabled. When the name of a temporary file is passed in a proxied request or in a request to a FastCGI/uwsgi/SCGI server, passing the request body should be disabled by the proxy_pass_request_body off, fastcgi_pass_request_body off, uwsgi_pass_request_body off, or scgi_pass_request_body off directives, respectively. |
| $request_completion | “OK” if a request has completed, or an empty string otherwise |
| $request_filename | file path for the current request, based on the root or alias directives, and the request URI |
| $request_id | unique request identifier generated from 16 random bytes, in hexadecimal (1.11.0) |
| $request_length | request length (including request line, header, and request body) (1.3.12, 1.2.7) |
| $request_method | request method, usually “GET” or “POST” |
| $request_time | request processing time in seconds with a milliseconds resolution (1.3.9, 1.2.6); time elapsed since the first bytes were read from the client |
| $request_uri | full original request URI (with arguments) |
| $scheme | request scheme, “http” or “https” |
| $secure_link | The status of a link check. The specific value depends on the selected operation mode |
| $secure_link_expires | The lifetime of a link passed in a request; intended to be used only in the secure_link_md5 directive |
| $sent_http_ | arbitrary response header field; the last part of the variable name is the field name converted to lower case with dashes replaced by underscores |
| $server_addr | an address of the server which accepted a request. Computing a value of this variable usually requires one system call. To avoid a system call, the listen directives must specify addresses and use the bind parameter. |
| $server_name | name of the server which accepted a request |
| $server_port | port of the server which accepted a request |
| $server_protocol | request protocol, usually “HTTP/1.0”, “HTTP/1.1”, or “HTTP/2.0” |
| $session_log_binary_id | current session ID in binary form (16 bytes) |
| $session_log_id | current session ID |
| $slice_range | the current slice range in HTTP byte range format, for example, bytes=0-1048575 |
| $spdy | SPDY protocol version for SPDY connections, or an empty string otherwise |
| $spdy_request_priority | request priority for SPDY connections, or an empty string otherwise |
| $ssl_cipher | returns the string of ciphers used for an established SSL connection |
| $ssl_client_cert | returns the client certificate in the PEM format for an established SSL connection, with each line except the first prepended with the tab character; this is intended for the use in the proxy_set_header directive |
| $ssl_client_fingerprint | returns the SHA1 fingerprint of the client certificate for an established SSL connection (1.7.1) |
| $ssl_client_i_dn | returns the “issuer DN” string of the client certificate for an established SSL connection |
| $ssl_client_raw_cert | returns the client certificate in the PEM format for an established SSL connection |
| $ssl_client_s_dn | returns the “subject DN” string of the client certificate for an established SSL connection |
| $ssl_client_serial | returns the serial number of the client certificate for an established SSL connection |
| $ssl_client_verify | returns the result of client certificate verification: “SUCCESS”, “FAILED”, and “NONE” if a certificate was not present |
| $ssl_protocol | returns the protocol of an established SSL connection |
| $ssl_server_name | returns the server name requested through SNI (1.7.0) |
| $ssl_session_id | returns the session identifier of an established SSL connection |
| $ssl_session_reused | returns “r” if an SSL session was reused, or “.” otherwise (1.5.11) |
| $status | response status (1.3.2, 1.2.2) |
| $tcpinfo_rtt | , |
| $tcpinfo_rttvar | , |
| $tcpinfo_snd_cwnd | , |
| $tcpinfo_rcv_space | information about the client TCP connection; available on systems that support the TCP_INFO socket option |
| $time_iso8601 | local time in the ISO 8601 standard format (1.3.12, 1.2.7) |
| $time_local | local time in the Common Log Format (1.3.12, 1.2.7) |
| $uid_got | The cookie name and received client identifier |
| $uid_reset | If the variable is set to a non-empty string that is not “0”, the client identifiers are reset. The special value “log” additionally leads to the output of messages about the reset identifiers to the error_log |
| $uid_set | The cookie name and sent client identifier |
| $upstream_addr | keeps the IP address and port, or the path to the UNIX-domain socket of the upstream server. If several servers were contacted during request processing, their addresses are separated by commas, e.g. “192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock”. If an internal redirect from one server group to another happens, initiated by “X-Accel-Redirect” or error_page, then the server addresses from different groups are separated by colons, e.g. “192.168.1.1:80, 192.168.1.2:80, unix:/tmp/sock : 192.168.10.1:80, 192.168.10.2:80” |
| $upstream_cache_status | keeps the status of accessing a response cache (0.8.3). The status can be either “MISS”, “BYPASS”, “EXPIRED”, “STALE”, “UPDATING”, “REVALIDATED”, or “HIT” |
| $upstream_connect_time | time spent on establishing a connection with an upstream server |
| $upstream_cookie_ | cookie with the specified name sent by the upstream server in the “Set-Cookie” response header field (1.7.1). Only the cookies from the response of the last server are saved |
| $upstream_header_time | time between establishing a connection and receiving the first byte of the response header from the upstream server |
| $upstream_http_ | keep server response header fields. For example, the “Server” response header field is available through the $upstream_http_server variable. The rules of converting header field names to variable names are the same as for the variables that start with the “$http_” prefix. Only the header fields from the response of the last server are saved |
| $upstream_response_length | keeps the length of the response obtained from the upstream server (0.7.27); the length is kept in bytes. Lengths of several responses are separated by commas and colons like addresses in the $upstream_addr variable |
| $upstream_response_time | time between establishing a connection and receiving the last byte of the response body from the upstream server |
| $upstream_status | keeps status code of the response obtained from the upstream server. Status codes of several responses are separated by commas and colons like addresses in the $upstream_addr variable |
| $uri | current URI in request, normalized. The value of $uri may change during request processing, e.g. when doing internal redirects, or when using index files. |