Linux operating system which the infinityfree servers use is case sensitive, meaning that the cases must match and if you are trying to load jquery.mb.miniAudioPlayer.min.css then the name of the file that you try to load must be jquery.mb.miniAudioPlayer.min.css as well.
Yes, local apache is on Windows. File name is used exactly as seen on the HDD. In fact, a relevant js file with similar name “jquery.mb.miniAudioPlayer.js” loads fine.
I am unable to post my code here as the “link” element in my “head” element, seems to be getting removed, after I save my post.
If you open your c/css directory in the online file manager, does the file with that naming appear there, and does it have the content you expect it to have? Can you take a screenshot of the folder’s contents or alternatively, temporarily enable Directory Listing on that folder so we can see what contents of it reach the web by adding this to an .htaccess file inside it:
Ah, here’s the problem. The Q in jquery is capitalized; this is why you get issues.
As mentioned before, Linux systems are case-sensitive, which is why this happens.
The “Redirected to InfinityFree 404 error page” article explains this in detail:
You’ll need to either update the file to use a lowercase q, or update your link to something like this: