http3_max_concurrent_streams 128; #default http3_stream_buffer_size 64k; #default quic_active_connection_id_limit 3; {%- if env.NGX_HTTP_PROXY == '1' %} proxy_http3_max_concurrent_streams 128; #default proxy_http3_stream_buffer_size 64k; #default proxy_quic_active_connection_id_limit 3; {%- endif %}