> 
> When comparing two URIs to decide if they match or not, a client  
> 
> SHOULD use a case-sensitive octet-by-octet comparison of the entire  
> 
> URIs, with these exceptions:
> 
> 
> 

I read above Sentence in [Http Rfc](https://www.rfc-editor.org/rfc/rfc2616) I think Url is case-insensitive but i dont undrestand what that means
?