Fix automatic decompression of tarballs with Firefox.
The encoding was set to gzip/bzip2, so Firefox (correctly) assumed, that this
has to be "decoded" (i.e. decompressed).
Content-type: text/html
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<link rel="icon" href="?static=hgicon.png" type="image/png">
<meta name="robots" content="index, nofollow" />
<link rel="stylesheet" href="?static=style.css" type="text/css" />