All environment variables:

HTTP/1.0 OK
<h1>All environment variables:</h1><pre>
SUPPORTS_tables=true
SUPPORTS_html=true
SUPPORTS_align=true
SUPPORTS_js_inner_html=true
SUPPORTS_javascript=true
SUPPORTS_vary=true
SUPPORTS_java=true
HTTP_USER_AGENT=Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
SUPPORTS_font=true
HTTP_X_FORWARDED_FOR=18.191.132.7
HTTP_HOST=2012.nuccc.org
SERVER_PORT=8080
SUPPORTS_supsub=true
SUPPORTS_pull=true
SUPPORTS_noscript=true
SUPPORTS_forms=true
HTTP_X_REAL_IP=18.191.132.7
DOCUMENT_ROOT=/srv/www/roxen/
SCRIPT_FILENAME=/srv/www/users/cardeci/test.cgi
REQUEST_URI=/~cardeci/test.cgi
SUPPORTS_gifinline=true
SCRIPT_NAME=/~cardeci/test.cgi
SUPPORTS_autogunzip=true
SUPPORTS_cookies=true
SUPPORTS_pjpeginline=true
HTTP_X_FORWARDED_HOST=2012.nuccc.org
SUPPORTS_backgrounds=true
HTTP_CONNECTION=close
SUPPORTS_ssl=true
REMOTE_PORT=40624
SUPPORTS_js_image_object=true
PWD=/srv/www/users/cardeci
HTTP_FORWARDED=for=18.191.132.7,proto=http,host=2012.nuccc.org
SUPPORTS_imagealign=true
SUPPORTS_tablecolor=true
SUPPORTS_center=true
SUPPORTS_fontcolor=true
HTTP_ACCEPT=*/*
DOCUMENT_URI=/~cardeci/test.cgi
REMOTE_ADDR=::1
SHLVL=1
SUPPORTS_images=true
SERVER_NAME=www.lysator.liu.se
LAST_MODIFIED=Tue, 11 Mar 1997 23:31:26 GMT
DOCUMENT_NAME=test.cgi
SERVER_SOFTWARE=Roxen/6.1.246-r5
SUPPORTS=ssl center html trade cookies frames vary tables javascript images forms gifinline mailto noscript divisions supsub bigsmall align jpeginline imagealign pull backgrounds java autogunzip js_image_object pjpeginline fontcolor tablecolor stylesheets tableimages pnginline js_inner_html font div
COOKIES=
GATEWAY_INTERFACE=CGI/1.1
SUPPORTS_stylesheets=true
SERVER_URL=https://www.lysator.liu.se/
SUPPORTS_pnginline=true
SERVER_PROTOCOL=HTTP/1.0
SUPPORTS_frames=true
SUPPORTS_divisions=true
HTTP_ACCEPT_ENCODING=gzip, br, zstd, deflate
SUPPORTS_jpeginline=true
SUPPORTS_tableimages=true
SUPPORTS_div=true
SUPPORTS_bigsmall=true
SUPPORTS_mailto=true
REQUEST_METHOD=GET
SUPPORTS_trade=true
HTTP_X_FORWARDED_PROTO=http
_=/usr/bin/env

core file size          (blocks, -c) 0
data seg size           (kbytes, -d) unlimited
scheduling priority             (-e) 0
file size               (blocks, -f) unlimited
pending signals                 (-i) 63449
max locked memory       (kbytes, -l) 64
max memory size         (kbytes, -m) unlimited
open files                      (-n) 262144
pipe size            (512 bytes, -p) 8
POSIX message queues     (bytes, -q) 819200
real-time priority              (-r) 0
stack size              (kbytes, -s) 8192
cpu time               (seconds, -t) 60
max user processes              (-u) 63449
virtual memory          (kbytes, -v) unlimited
file locks                      (-x) unlimited

TERM environment variable not set.