That's right! If you are seeing this it means that the web server installed at this site is working properly, but has not yet been configured.
If you are a member of the general public:
The fact that you are seeing this page indicates that the website you just visited is either just installed, experiencing problems, or is undergoing routine maintenance.
If you are the website administrator:
You may now add content to the /htdocs directory. Note that until you do so, people visiting your website will see this page, and not your content.