Built-in Variables#HTTP ModulesStreaming Modules$acme_cert_key_<name>$acme_cert_<name>$ancient_browser$angie_version$angie_version$arg_<name>$args$binary_remote_addr$binary_remote_addr$body_bytes_sent$bytes_received$bytes_sent$bytes_sent$connection$connection$connection_requests$connection_time$connections_active$connections_reading$connections_writing$connections_waiting$content_length$content_type$cookie_<name>$date_local$date_gmt$document_root$document_uri$fastcgi_script_name$fastcgi_path_info$gzip_ratio$host$hostname$hostname$http2$http3$http_<name>$https$invalid_referer$is_args$limit_conn_status$limit_conn_status$limit_rate$limit_req_status$memcached_key$modern_browser$mqtt_preread_clientid$mqtt_preread_username$msec$msec$msie$p8s_value$pid$pid$pipe$proxy_add_x_forwarded_for$proxy_host$proxy_port$protocol$proxy_protocol_addr$proxy_protocol_addr$proxy_protocol_port$proxy_protocol_port$proxy_protocol_server_addr$proxy_protocol_server_addr$proxy_protocol_server_port$proxy_protocol_server_port$proxy_protocol_tlv_<name>$proxy_protocol_tlv_<name>$query_string$quic_connection$rdp_cookie, $rdp_cookie_<name>$realip_remote_addr$realip_remote_addr$realip_remote_port$realip_remote_port$realpath_root$remote_addr$remote_addr$remote_port$remote_port$remote_user$request$request_body$request_body_file$request_completion$request_filename$request_id$request_length$request_method$request_time$request_uri$scheme$secure_link$secure_link_expires$sent_http_<name>$sent_trailer_<name>$server_addr$server_addr$server_name$server_port$server_port$server_protocol$session_time$slice_range$ssl_alpn_protocol$ssl_alpn_protocol$ssl_cipher$ssl_cipher$ssl_ciphers$ssl_ciphers$ssl_client_escaped_cert$ssl_client_cert$ssl_client_fingerprint$ssl_client_fingerprint$ssl_client_i_dn$ssl_client_i_dn$ssl_client_i_dn_legacy$ssl_client_raw_cert$ssl_client_raw_cert$ssl_client_s_dn$ssl_client_s_dn$ssl_client_s_dn_legacy$ssl_client_serial$ssl_client_serial$ssl_client_v_end$ssl_client_v_end$ssl_client_v_remain$ssl_client_v_remain$ssl_client_v_start$ssl_client_v_start$ssl_client_verify$ssl_client_verify$ssl_curve$ssl_curve$ssl_curves$ssl_curves$ssl_early_data$ssl_preread_alpn_protocols$ssl_preread_protocol$ssl_preread_server_name$ssl_protocol$ssl_protocol$ssl_server_name$ssl_server_name$ssl_server_cert_type$ssl_server_cert_type$ssl_session_id$ssl_session_id$ssl_session_reused$ssl_session_reused$status$status$time_iso8601$time_iso8601$time_local$time_local$tcpinfo_rtt, $tcpinfo_rttvar, $tcpinfo_snd_cwnd, $tcpinfo_rcv_space$uid_got$uid_reset$uid_set$upstream_addr$upstream_addr$upstream_bytes_received$upstream_bytes_received$upstream_bytes_sent$upstream_bytes_sent$upstream_cache_status$upstream_connect_time$upstream_connect_time$upstream_cookie_<name>$upstream_first_byte_time$upstream_header_time$upstream_http_<name>$upstream_probe (PRO)$upstream_probe (PRO)$upstream_probe_body (PRO)$upstream_probe_response (PRO)$upstream_response_length$upstream_response_time$upstream_session_time_<name>$upstream_status$upstream_sticky_status$upstream_sticky_status$upstream_trailer_<name>$upstream_queue_time$uri