Silly question? No, not at all.
Background: we are all use to simply entering a web address like this: www.kwsupport.com into a browser, and expect to have a web page displayed. The truth is that www.kwsupport.com is simply pointing to a location onsomeone's computer (TCH's in this case).
What really happens is that once the request for "www.kwsupport.com" arrives to TCH, the server takes a look at the request and says: "Hey, they didn't ask for a specific web page. Let me go see if I can find one of the default web home page names."
What are the default web home page names? Glad you ask! Things like index.htm, or index.html, or default.htm, or a few others. In this case, the TCH server does find an index.htm and sends it back to you.
So, for all intent and purposes: www.kwsupport.com is actually translated and becomes www.kwsupport.com/index.htm
So far, so good?
OK. Then what happens if a request for a URL (web address) arrives and the server cannot find one of the default web home pages? Well, generally it will display a list of the files that do exist.
As an example try pointing your browser to the following URL (or just click on it):
http://www.kwsupport.com/testpagesframes/The result should be a list of files in the directory "testpagesframes" on my web site. If you look at the list of files, one of them is named old-index.htm. That's because I renamed index.htm to old-index.htm to show you what happens.
Bottom line: you may have directories full of information on your web site that do not contain actual web apges, but rather files, or images, or documents. And unless you somehow secure or protect or hide them, someone could easily "find", and then access, those files.
Oh, BTW, try to enter or click on the following full URL:
http://www.kwsupport.com/testpagesframes/old-index.htmInstead of seeing a list of files, you should now see the web page (old-index.htm) that is stored in that directory.
Hope this helps.
-kw