Use directory server for room joins (#3899)

When we do a join, always try the server we used for the alias lookup first.

Fixes #2418

1 files changed, 1 insertions, 0 deletions

diff --git a/changelog.d/3899.bugfix b/changelog.d/3899.bugfix
new file mode 100644

index 0000000000..5120e3a823
--- /dev/null
+++ b/changelog.d/3899.bugfix
@@ -0,0 +1 @@
+When we join a room, always try the server we used for the alias lookup first, to avoid unresponsive and out-of-date servers.