cgi apache 的 auth_TYPE 和 AUTH_PASSWORD 没有显示

CGI/1.0 test script report:

argc is 0. argv is .

SERVER_SOFTWARE = Apache/2.0.52 (Turbo)
SERVER_NAME = 10.99.0.249
GATEWAY_INTERFACE = CGI/1.1
SERVER_PROTOCOL = HTTP/1.1
SERVER_PORT = 80
REQUEST_METHOD = GET
HTTP_ACCEPT = image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, application/vnd.ms-excel, application/vnd.ms-powerpoint, */*
PATH_INFO =
PATH_TRANSLATED =
SCRIPT_NAME = /cgi-bin/echo.cgi
QUERY_STRING =
REMOTE_HOST =
REMOTE_ADDR = 10.99.0.220
REMOTE_USER =
AUTH_TYPE =
CONTENT_TYPE =
CONTENT_LENGTH =
CONTENT_USER =
AUTH_PASSWORD =
我用了基本的页面auth
但是 为什么AUTH_TYPE 项没有显示？还有AUTH_PASSWORD 也没显示 怎么回事呀 谁知道
我是有用 用户密码登陆网页的