Azure added its own extension to proxy protocol v2 PP2_TYPE_AZURE (0xEE) -
https://docs.microsoft.com/en-us/azure/private-link/private-link-service-overview#getting-connection-information-using-tcp-proxy-v2
Posted at Nginx Forum:
https://forum.nginx.org/read.php?2,285581,288162#msg-288162
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I am using ngx_stream with ssl_preread_module. The $ssl_preread_server_name
variable is used in the proxy_pass directive. Nginx is behind NLB in AWS and
receives v2 of the protocol with Amazon's own extension - PP2_TYPE_AWS -
https://docs.aws.amazon.com/elasticloadbalancing/latest/network/load-bala
