This is an HTML document, whose profile is set via a server side include, to be pf-ns-fnd. It is intended itself to be used as a profile or namespace document. Rewrite rules in the .htaccess file set the environment variable arg, (i.e. REDIRECT_arg) which is used as the profile. REDIRECT_SCRIPT_URL=/2001/sw/grddl-wg/td/pf-pf-ns-fnd REDIRECT_SCRIPT_URI=https://www.w3.org/2001/sw/grddl-wg/td/pf-pf-ns-fnd REDIRECT_PROT=https REDIRECT__proto_=https REDIRECT_arg=pf-ns-fnd REDIRECT_HTTPS=on REDIRECT_STATUS=200 SCRIPT_URL=/2001/sw/grddl-wg/td/pf-pf-ns-fnd SCRIPT_URI=https://www.w3.org/2001/sw/grddl-wg/td/pf-pf-ns-fnd PROT=https _proto_=https HTTPS=on HTTP_HOST=www.w3.org HTTP_CDN_LOOP=cloudflare; loops=1 HTTP_CF_IPCOUNTRY=US HTTP_ACCEPT_ENCODING=gzip, br HTTP_CF_RAY=8d0b4aa02812289a-IAD HTTP_CF_VISITOR={"scheme":"https"} HTTP_USER_AGENT=CCBot/2.0 (https://commoncrawl.org/faq/) HTTP_ACCEPT=text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 HTTP_ACCEPT_LANGUAGE=en-US,en;q=0.5 HTTP_CF_CONNECTING_IP=44.220.184.63 HTTP_X_REQUEST_ID=8d0b4aa02812289a HTTP_X_SSL=1 HTTP_X_FORWARDED_PROTO=https HTTP_X_FORWARDED_PORT=443 PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin SERVER_SIGNATURE= SERVER_SOFTWARE=Apache/2 SERVER_NAME=www.w3.org SERVER_ADDR=10.0.1.113 SERVER_PORT=443 REMOTE_ADDR=44.220.184.63 DOCUMENT_ROOT=/afs/w3.org/pub/WWW REQUEST_SCHEME=https CONTEXT_PREFIX= CONTEXT_DOCUMENT_ROOT=/afs/w3.org/pub/WWW SERVER_ADMIN=webreq@w3.org SCRIPT_FILENAME=/afs/w3.org/pub/WWW/2001/sw/grddl-wg/td/pf.shtml REMOTE_PORT=44828 REDIRECT_URL=/2001/sw/grddl-wg/td/pf-pf-ns-fnd GATEWAY_INTERFACE=CGI/1.1 SERVER_PROTOCOL=HTTP/1.1 REQUEST_METHOD=GET QUERY_STRING= REQUEST_URI=/2001/sw/grddl-wg/td/pf-pf-ns-fnd SCRIPT_NAME=/2001/sw/grddl-wg/td/pf.shtml DATE_LOCAL=Friday, 11-Oct-2024 02:06:33 UTC DATE_GMT=Friday, 11-Oct-2024 02:06:33 GMT LAST_MODIFIED=Tuesday, 27-Mar-2007 14:36:15 UTC DOCUMENT_URI=/2001/sw/grddl-wg/td/pf.shtml DOCUMENT_ARGS= USER_NAME=mirror DOCUMENT_NAME=pf.shtml