Hello world in CGI Perl

CONTENT_LENGTH  =  
CONTENT_TYPE  =  
DOCUMENT_ROOT  =  /var/www
DOCUMENT_URI  =  /index.pl
FCGI_ROLE  =  RESPONDER
GATEWAY_INTERFACE  =  CGI/1.1
HTTP_ACCEPT  =  */*
HTTP_CONNECTION  =  upgrade
HTTP_HOST  =  3.219.35.23
HTTP_USER_AGENT  =  Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HTTP_X_FORWARDED_FOR  =  3.139.81.58
HTTP_X_REAL_IP  =  3.139.81.58
NSO_DB_HOST  =  bi-reports-api-dev-db-rds.clkaxrkua3tw.us-east-1.rds.amazonaws.com
NSO_DB_NAME  =  mobiledoc_import
NSO_DB_PASS  =  m9ruhG1XDRHahfMjUIen3hAIvLIJGehH
NSO_DB_USER  =  bi_reports_dev
PATH  =  /usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
QUERY_STRING  =  
REDIRECT_STATUS  =  200
REMOTE_ADDR  =  172.17.0.1
REMOTE_PORT  =  54528
REQUEST_METHOD  =  GET
REQUEST_SCHEME  =  http
REQUEST_URI  =  /
SCRIPT_FILENAME  =  /var/www/index.pl
SCRIPT_NAME  =  /index.pl
SERVER_ADDR  =  172.17.0.2
SERVER_NAME  =  
SERVER_PORT  =  5000
SERVER_PROTOCOL  =  HTTP/1.1
SERVER_SOFTWARE  =  nginx/1.25.4
04/26/2024 11:55:49

Perl MySQL Connect Demo