> You'll notice that in the HTTP/2 case, the stream is closed as you mentioned
> (DATA len=0 + ES=1) then HAProxy immediately send FIN-ACK to the server.
> Same for the client just after it forwarded the headers. It never wait for 
> any 
> SSE frame.

EDIT: in fact, analyzing my capture, I see that my workstation (curl) may be the
originator, since it sends a close at TLS level (the close-notify)..

$ curl --version
curl 7.61.0 (x86_64-pc-linux-gnu) libcurl/7.61.0 OpenSSL/1.1.0h zlib/1.2.11 
libidn2/2.0.5 libpsl/0.20.2 (+libidn2/2.0.4) libssh2/1.8.0 nghttp2/1.32.0 
librtmp/2.3
Release-Date: 2018-07-11
Protocols: dict file ftp ftps gopher http https imap imaps ldap ldaps pop3 
pop3s rtmp rtsp scp sftp smb smbs smtp smtps telnet tftp 
Features: AsynchDNS IDN IPv6 Largefile GSS-API Kerberos SPNEGO NTLM NTLM_WB SSL 
libz TLS-SRP HTTP2 UnixSockets HTTPS-proxy PSL 

curl or haproxy issue? what do you think?

Pierre

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