You can't change case-sensitivity in URLs, because they contain path names which are handed directly to the operating system on which the server runs. So the se

You can't change case-sensitivity in URLs, because they contain path names which are handed directly to the operating system on which the server runs. So the sensitivity follows the OS (whose design is unrelated to and usually predates web development). When I say can't, I mean it's just a monumentally bad idea, that it amounts to shouldn't even try.