echo Status: 200 OK
echo Content-Type: text/plain
echo
echo "Common Gateway Interface (CGI) Tester"
echo ------------------------------------------------------------------------
echo
echo ALL_HTTP = [$ALL_HTTP]
echo ALL_RAW = [$ALL_RAW]
echo AUTH_TYPE = [$AUTH_TYPE]
echo AUTH_PASSWORD = [$AUTH_PASSWORD]
echo AUTH_USER = [$AUTH_USER]
echo CONTENT_ENCODING = [$CONTENT_ENCODING]
echo CONTENT_LENGTH = [$CONTENT_LENGTH]
echo CONTENT_TYPE = [$CONTENT_TYPE]
echo DOCUMENT_NAME = [$DOCUMENT_NAME]
echo DOCUMENT_URI = [$DOCUMENT_URI]
echo DATE_GMT = [$DATE_GMT]
echo DATE_LOCAL = [$DATE_LOCAL]
echo GATEWAY_INTERFACE = [$GATEWAY_INTERFACE]
echo HTTP_ACCEPT = [$HTTP_ACCEPT]
echo HTTP_ACCEPT_CHARSET = [$HTTP_ACCEPT_CHARSET]
echo HTTP_ACCEPT_ENCODING = [$HTTP_ACCEPT_ENCODING]
echo HTTP_ACCEPT_LANGUAGE = [$HTTP_ACCEPT_LANGUAGE]
echo HTTP_AUTHORIZATION = [$HTTP_AUTHORIZATION]
echo HTTP_CONNECTION = [$HTTP_CONNECTION]
echo HTTP_COOKIE = [$HTTP_COOKIE]
echo HTTP_HOST = [$HTTP_HOST]
echo HTTP_IF_MATCH = [$HTTP_IF_MATCH]
echo HTTP_IF_MODIFIED_SINCE = [$HTTP_IF_MODIFIED_SINCE]
echo HTTP_IF_NONE_MATCH = [$HTTP_IF_NONE_MATCH]
echo HTTP_IF_RANGE = [$HTTP_IF_RANGE]
echo HTTP_IF_UNMODIFIED_SINCE = [$HTTP_IF_UNMODIFIED_SINCE]
echo HTTP_RANGE = [$HTTP_RANGE]
echo HTTP_REFERER = [$HTTP_REFERER]
echo HTTP_USER_AGENT = [$HTTP_USER_AGENT]
echo HTTPS = [$HTTPS]
echo INSTANCE_ID = [$INSTANCE_ID]
echo LAST_MODIFIED = [$LAST_MODIFIED]
echo LOCAL_ADDR = [$LOCAL_ADDR]
echo PATH_INFO = [$PATH_INFO]
echo PATH_TRANSLATED = [$PATH_TRANSLATED]
echo QUERY_STRING = [$QUERY_STRING]
echo QUERY_STRING_UNESCAPED = [$QUERY_STRING_UNESCAPED]
echo REMOTE_ADDR = [$REMOTE_ADDR]
echo REMOTE_HOST = [$REMOTE_HOST]
echo REMOTE_USER = [$REMOTE_USER]
echo REQUEST_METHOD = [$REQUEST_METHOD]
echo REQUEST_URI = [$REQUEST_URI]
echo ROOT = [$ROOT]
echo SCRIPT_NAME = [$SCRIPT_NAME]
echo SERVER_NAME = [$SERVER_NAME]
echo SERVER_PORT = [$SERVER_PORT]
echo SERVER_PORT_SECURE = [$SERVER_PORT_SECURE]
echo SERVER_PROTOCOL = [$SERVER_PROTOCOL]
echo SERVER_SOFTWARE = [$SERVER_SOFTWARE]
echo URL = [$URL]
