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3·
10 months agoI am running a similar setup to yours. The issue is that only one server block can listen to an address+port pair. You ought to do something like this:
map $ssl_preread_server_name $proxy_backend_router {
serviceA.example.com upstreamA:12346;
serviceB.example.com upstreamB:12346;
default $ssl_preread_server_name.invalid_proxy:443;
}
server {
listen 443;
ssl_preread on;
proxy_pass $proxy_backend_router;
}
The nginx documentation for the ssl preread module has an almost identical example.