CONTEXT_DOCUMENT_ROOT = /var/www/cgi-bin/
CONTEXT_PREFIX = /cgi-bin/
DOCUMENT_ROOT = /var/www/html
GATEWAY_INTERFACE = CGI/1.1
HTTPS = on
HTTP_ACCEPT = */*
HTTP_ACCEPT_ENCODING = gzip, br, zstd, deflate
HTTP_HOST = deltacons.it
HTTP_USER_AGENT = Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
PATH = /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
QUERY_STRING =
REMOTE_ADDR = 216.73.216.107
REMOTE_PORT = 20574
REQUEST_METHOD = GET
REQUEST_SCHEME = https
REQUEST_URI = /cgi-bin/book/ch03/env.cgi
SCRIPT_FILENAME = /var/www/cgi-bin/book/ch03/env.cgi
SCRIPT_NAME = /cgi-bin/book/ch03/env.cgi
SERVER_ADDR = 51.15.166.195
SERVER_ADMIN = root@localhost
SERVER_NAME = deltacons.it
SERVER_PORT = 443
SERVER_PROTOCOL = HTTP/1.1
SERVER_SIGNATURE =
SERVER_SOFTWARE = Apache/2.4.62 (Rocky Linux) OpenSSL/3.5.1
SSL_CIPHER = TLS_AES_256_GCM_SHA384
SSL_CIPHER_ALGKEYSIZE = 256
SSL_CIPHER_EXPORT = false
SSL_CIPHER_USEKEYSIZE = 256
SSL_CLIENT_CERT =
SSL_CLIENT_VERIFY = NONE
SSL_COMPRESS_METHOD = NULL
SSL_PROTOCOL = TLSv1.3
SSL_SECURE_RENEG = true
SSL_SERVER_A_KEY = id-ecPublicKey
SSL_SERVER_A_SIG = ecdsa-with-SHA384
SSL_SERVER_CERT = -----BEGIN CERTIFICATE----- MIIDjTCCAxOgAwIBAgISBnN8iyCiHs3zM5+1ciRPyK04MAoGCCqGSM49BAMDMDIx CzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MQswCQYDVQQDEwJF ODAeFw0yNTEyMjkxNzQ2MjBaFw0yNjAzMjkxNzQ2MTlaMBcxFTATBgNVBAMTDGRl bHRhY29ucy5pdDBZMBMGByqGSM49AgEGCCqGSM49AwEHA0IABF+hxAXkiG2QGpug YVBoOSQIB0Z6qnULGBeUVI7utajaiR506X3FiQXWiUa4A6KAYQLn6CAzQuB/8wTE kVCB3SqjggIiMIICHjAOBgNVHQ8BAf8EBAMCB4AwHQYDVR0lBBYwFAYIKwYBBQUH AwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFOnvjM5demSH610N 6XOEkmNyCNiYMB8GA1UdIwQYMBaAFI8NE6L2Ln7RUGwzGDhdWY4jcpHKMDIGCCsG AQUFBwEBBCYwJDAiBggrBgEFBQcwAoYWaHR0cDovL2U4LmkubGVuY3Iub3JnLzAX BgNVHREEEDAOggxkZWx0YWNvbnMuaXQwEwYDVR0gBAwwCjAIBgZngQwBAgEwLQYD VR0fBCYwJDAioCCgHoYcaHR0cDovL2U4LmMubGVuY3Iub3JnLzU3LmNybDCCAQwG CisGAQQB1nkCBAIEgf0EgfoA+AB2AGQRxGykEuyniRyiAi4AvKtPKAfUHjUnq+r+ 1QPJfc3wAAABm2ttZicAAAQDAEcwRQIgSuWTkagowXh2o6OEDIuALgmcS8zc2rfV BUvCIzry7ckCIQC7FluAKmU5fuCjq3yggnaRPKWHj3mT9EWNFSWDwxwlAAB+AOMj jfKNoojgquCs8PqQyYXwtr/10qUnsAH8HERYxLboAAABm2ttZtsACAAABQAtqJSq BAMARzBFAiBd9nWxyHyi29FeDsFEtLIttjmnzXZZ2AY5+3bB8GSjeAIhANO7U/tW fuzO7wyuQjV7qQuqCqz0Ma8yMViRARGY8pSdMAoGCCqGSM49BAMDA2gAMGUCMHDw VJ4dudc4XKTIcj/7k/V8UunC5UrLS90n8ha/+QHxklaJ5lOADM0rLezOsYzJKAIx ALNnq+jF0gvrX2DPmqsboIXcA0MeHVYQOMSYmq2+9B66l8MBYu5L2qqt1c5t/J5s Fg== -----END CERTIFICATE-----
SSL_SERVER_I_DN = CN=E8,O=Let's Encrypt,C=US
SSL_SERVER_I_DN_C = US
SSL_SERVER_I_DN_CN = E8
SSL_SERVER_I_DN_O = Let's Encrypt
SSL_SERVER_M_SERIAL = 06737C8B20A21ECDF3339FB572244FC8AD38
SSL_SERVER_M_VERSION = 3
SSL_SERVER_SAN_DNS_0 = deltacons.it
SSL_SERVER_S_DN = CN=deltacons.it
SSL_SERVER_S_DN_CN = deltacons.it
SSL_SERVER_V_END = Mar 29 17:46:19 2026 GMT
SSL_SERVER_V_START = Dec 29 17:46:20 2025 GMT
SSL_SESSION_ID = f677ad3ec59d3c15a7fa9b65dd45cfa76f489f8e5c727b7abb3656760c521500
SSL_SESSION_RESUMED = Initial
SSL_TLS_SNI = deltacons.it
SSL_VERSION_INTERFACE = mod_ssl/2.4.62
SSL_VERSION_LIBRARY = OpenSSL/3.5.1
UNIQUE_ID = aYmeMjVYUYQpFvl1jrnQCQAAAEU