The following are the environment variables: CONTEXT_DOCUMENT_ROOT : /var/chroot/home/content/56/9990256/html DOCUMENT_ROOT : /var/chroot/home/content/56/9990256/html GATEWAY_INTERFACE : CGI/1.1 GD_PHP_HANDLER : x-httpd-php5-6 HTTP_ACCEPT : text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8 HTTP_ACCEPT_ENCODING : gzip HTTP_CONNECTION : Keep-Alive HTTP_HOST : nitsche.mobi HTTP_IF_MODIFIED_SINCE : Tue, 11 Dec 2018 22:17:55 GMT HTTP_USER_AGENT : CCBot/2.0 (https://commoncrawl.org/faq/) PATH : /usr/local/bin:/usr/bin:/bin PHPRC : /home/content/56/9990256/html/ QUERY_STRING : REMOTE_ADDR : 34.228.115.216 REMOTE_PORT : 57262 REQUEST_METHOD : GET REQUEST_SCHEME : http REQUEST_URI : /2014/stanford/cgi-bin/env.pl SCRIPT_FILENAME : /var/chroot/home/content/56/9990256/html/2014/stanford/cgi-bin/env.pl SCRIPT_NAME : /2014/stanford/cgi-bin/env.pl SCRIPT_URI : http://nitsche.mobi/2014/stanford/cgi-bin/env.pl SCRIPT_URL : /2014/stanford/cgi-bin/env.pl SERVER_ADDR : 50.62.64.1 SERVER_ADMIN : support@secureserver.net SERVER_NAME : nitsche.mobi SERVER_PORT : 80 SERVER_PROTOCOL : HTTP/1.1 SERVER_SIGNATURE :
Apache Server at nitsche.mobi Port 80 SERVER_SOFTWARE : Apache SPI : TRUE SUBDOMAIN_DOCUMENT_ROOT : /var/chroot/home/content/56/9990256/html TEMP : /home/content/56/9990256/tmp TMP : /home/content/56/9990256/tmp UNIQUE_ID : XG8AmzI-xTgAACaN4ScAAADn The following is the source of this programme: #!/usr/bin/perl # programme for showing enviroment variables print "Content-type: text/plain\n\n"; print "\n"; print "The following are the environment variables:\n"; @ListOfKeys = keys(%ENV); @SortedListOfKeys = sort(@ListOfKeys ); print "\n"; foreach (@SortedListOfKeys) { print $_; print " : "; print $ENV{$_}; print "\n"; } print "\n"; print "\n"; print "The following is the source of this programme:\n"; $filename = $ENV{'SCRIPT_FILENAME'}; open(FILE, "<$filename"); while(