From 48ea920541340be467bf99ff7c9c6382a8048c63 Mon Sep 17 00:00:00 2001 From: Neil Alexander Date: Fri, 18 Nov 2022 12:32:13 +0000 Subject: [PATCH] Host header, not Host field --- clientapi/routing/register.go | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/clientapi/routing/register.go b/clientapi/routing/register.go index ae6729492..5013077cf 100644 --- a/clientapi/routing/register.go +++ b/clientapi/routing/register.go @@ -551,9 +551,10 @@ func Register( } var r registerRequest - r.ServerName = cfg.Matrix.ServerName - if v := cfg.Matrix.VirtualHostForHTTPHost(gomatrixserverlib.ServerName(req.Host)); v != nil { + if v := cfg.Matrix.VirtualHostForHTTPHost(gomatrixserverlib.ServerName(req.Header.Get("Host"))); v != nil { r.ServerName = v.ServerName + } else { + r.ServerName = cfg.Matrix.ServerName } sessionID := gjson.GetBytes(reqBody, "auth.session").String() if sessionID == "" {