NITHIN_P81,thanks for your help。 httpd.admin.access legacy httpd.admin.enable on httpd.admin.hostsequiv.enable off httpd.admin.max_connections 512 httpd.admin.ssl.enable on httpd.admin.top-page.authentication on Maybe the version of brower is missmatched。I changed it to the latest firefox,it give me a message:SSL_ERROR_UNSUPPORTED_VERSION