I think there should be only two options: preserve and use upstream host, the default is the latter
JunXu Chen <chenju...@apache.org>于2021年3月17日 周三下午1:46写道： > Hi, Community, > > Currently we use `pass_host` to mark how to process the upstream request’s > Host header. > > It can be one of [`pass`, `node`, `rewrite`], the default option is `pass`. > pass: Pass the client's host transparently to the upstream; > node: Use the host configured in the node of upstream; > rewrite: Use the value of the configuration upstream_host. > > Referring to nginx(proxy_pass), tyk and kong, we found that their default > behavior is not to preserve the client's request Host, but to set the > upstream request’s Host header to the hostname specified in the > upstream(service) by default. > > issues: > > 1. `pass_host` is not easy to understand, I think we could use > `preserve_host` or `preserve_host_header` instead. > > 2. We should also be the same behavior as nginx, tyk and kong, not preserve > the client's request Host by default if the hostname has been specified in > the upstream. > > What is your opinion? Thanks! > -- Thanks, Ming Wen, Apache APISIX PMC Chair Twitter: _WenMing
