how to fix?

diff --git a/doc/bugs/login_problem.mdwn b/doc/bugs/login_problem.mdwn
index b9f70d755eece697613bc4691dfb63d4669371a6..0946a238f2b080c012d2ac2ba297c4eac0493cba 100644 (file)
--- a/doc/bugs/login_problem.mdwn
+++ b/doc/bugs/login_problem.mdwn
@@ -18,3 +18,16 @@ firefox-esr, or chromium. --[[Joey]]
 > Ok, to reproduce the problem: Log into joeyh.name using https. The email
 > login link is a http link. The session cookie was set https-only.
 > --[[Joey]]
 > Ok, to reproduce the problem: Log into joeyh.name using https. The email
 > login link is a http link. The session cookie was set https-only.
 > --[[Joey]]

+
+> So what to do about this? Sites with the problem have `redirect_to_https: 0`
+> and the cgiurl is http not https. So when emailauth generates the url,
+> it's a http url, even if the user got to that point using https.
+> 
+> I suppose that emailauth could look at `$ENV{HTTPS}` same as
+> printheader() does, to detect this case, and rewrite the cgiurl as a
+> https url. Or, printheader() could just not set "-secure" on the cookie,
+> but that does degrade security as MITM can then steal the cookie you're
+> using on a https site.
+> 
+> Of course, the easy workaround, increasingly a good idea anyway, is to
+> enable `redirect_to_https`.. --[[Joey]]