when grpc server response SETTINGS[0], WINDOW_UPDATE[0], PING[0], HEADERS[1], DATA[1], HEADERS[1] in one tcp packet,
nginx want to send settings ack and call function ngx_http_grpc_send_settings_ack, write some data in ctx->out when finalize upstream grpc request, because out != NULL, nginx can't set connection to be keepalive and closed connection. expect connection to be persistent . Posted at Nginx Forum: https://forum.nginx.org/read.php?2,280159,280159#msg-280159 _______________________________________________ nginx mailing list nginx@nginx.org http://mailman.nginx.org/mailman/listinfo/nginx
