diff options
Diffstat (limited to 'UPGRADE.rst')
| -rw-r--r-- | UPGRADE.rst | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/UPGRADE.rst b/UPGRADE.rst index 8bc2ff91..ba488e10 100644 --- a/UPGRADE.rst +++ b/UPGRADE.rst @@ -98,9 +98,12 @@ will log a warning on each received request. To avoid the warning, administrators using a reverse proxy should ensure that the reverse proxy sets `X-Forwarded-Proto` header to `https` or `http` to -indicate the protocol used by the client. See the `reverse proxy documentation -<docs/reverse_proxy.md>`_, where the example configurations have been updated to -show how to set this header. +indicate the protocol used by the client. + +Synapse also requires the `Host` header to be preserved. + +See the `reverse proxy documentation <docs/reverse_proxy.md>`_, where the +example configurations have been updated to show how to set these headers. (Users of `Caddy <https://caddyserver.com/>`_ are unaffected, since we believe it sets `X-Forwarded-Proto` by default.) |