HAProxy配置SNI实现https多域名代理

frontend https_proxy
    mode tcp
    bind :443
    tcp-request inspect-delay 5s
    tcp-request content accept if { req_ssl_hello_type 1 }

    acl domain_app1 req_ssl_sni -i app1.domain
    acl domain_app2 req_ssl_sni -i app2.domain

    use_backend app1_service if domain_app1
    use_backend app2_service if domain_app2
    default_backend default_service