<div dir="ltr"><br><div class="gmail_extra"><div class="gmail_quote">On Sat, Apr 9, 2016 at 4:36 PM, Juliusz Chroboczek <span dir="ltr"><<a href="mailto:jch@pps.univ-paris-diderot.fr">jch@pps.univ-paris-diderot.fr</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"> $ curl -i <a href="http://www.pps.univ-paris-diderot.fr/~jch/software/babel/" rel="noreferrer">http://www.pps.univ-paris-diderot.fr/~jch/software/babel/</a> | sed -n -e '1p' -e '/^Location:/p'<br>
HTTP/1.1 301 Moved Permanently<br>
Location: <a href="https://www.irif.univ-paris-diderot.fr/~jch/software/babel/" rel="noreferrer">https://www.irif.univ-paris-diderot.fr/~jch/software/babel/</a></blockquote><div><br></div><div>Try with IPv6:</div><div><br></div><div><div>$ curl -i -4 <a href="http://www.pps.univ-paris-diderot.fr/~jch/software/babel/">http://www.pps.univ-paris-diderot.fr/~jch/software/babel/</a></div><div>HTTP/1.1 301 Moved Permanently</div><div>Date: Sat, 09 Apr 2016 14:40:29 GMT</div><div>Server: Apache/2.4.18 (FreeBSD) PHP/5.6.20 OpenSSL/0.9.8zh-freebsd</div><div>Location: <a href="https://www.irif.univ-paris-diderot.fr/~jch/software/babel/">https://www.irif.univ-paris-diderot.fr/~jch/software/babel/</a></div><div>Content-Length: 267</div><div>Content-Type: text/html; charset=iso-8859-1</div><div><br></div><div><!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN"></div><div><html><head></div><div><title>301 Moved Permanently</title></div><div></head><body></div><div><h1>Moved Permanently</h1></div><div><p>The document has moved <a href="<a href="https://www.irif.univ-paris-diderot.fr/~jch/software/babel/">https://www.irif.univ-paris-diderot.fr/~jch/software/babel/</a>">here</a>.</p></div><div></body></html></div></div><div><br></div><div>$ curl -i -6 <a href="http://www.pps.univ-paris-diderot.fr/~jch/software/babel/">http://www.pps.univ-paris-diderot.fr/~jch/software/babel/</a></div><div>HTTP/1.1 404 Not Found</div><div>Accept-Ranges: none</div><div>Cache-Control: no-cache</div><div>Content-Type: text/html; charset=utf-8</div><div>Date: Sat, 09 Apr 2016 14:39:22 GMT</div><div>Expires: 0</div><div>Server: Ocsigen</div><div>Transfer-Encoding: chunked</div><div><br></div><div><?xml version="1.0" encoding="UTF-8"?></div><div><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "<a href="http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd</a>"><!-- Page generated by OCaml with Ocsigen.</div><div>See <a href="http://ocsigen.org/">http://ocsigen.org/</a> and <a href="http://caml.inria.fr/">http://caml.inria.fr/</a> for information --></div><div><html xmlns="<a href="http://www.w3.org/1999/xhtml">http://www.w3.org/1999/xhtml</a>"><head><title>Error 404</title></head><body><h1>Not Found</h1><p>Error 404</p><p>Ocsigen_extensions.Ocsigen_http_error(_)<br /><em>(Ocsigen running in debug mode)</em></p></body></html></div><div><br></div><div>-- </div><div>Gabriel</div></div></div></div>