how do i? my site google search shows the following error

Index of /
.mywebsitename.com link cgi-bin/. Apache/2.2.25 (Unix) mod_ssl/2.2.25 OpenSSL/1.0.0-fips mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 PHP/5.3.27 …

i just install the site 3 days ago with about 6 pages with content ,anytime i search the website e.g mysite.com on google, i get the message above.but when i click on my website domain name it go to the site and the site is browsing fine,what should i do now to fix it so that excerpt of my site display when my site is searched?is there a fix or i should install fresh website?