proxy cache не работает при proxy buffering=off

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Кеширование не работает при отключении proxy_buffering.
Это так и должно быть или я что-то не понимаю?


nginx version: nginx/1.2.6
built by gcc 4.7.1 20120723 [gcc-4_7-branch revision 189773] (SUSE Linux)
TLS SNI support enabled
configure arguments: --prefix=/usr/ --sbin-path=/usr/sbin/nginx
--conf-path=/etc/nginx/nginx.conf --error-log-path=/var/log/nginx/error.log
--http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx.pid
--lock-path=/var/run/nginx.lock
--http-client-body-temp-path=/var/lib/nginx/tmp/
--http-proxy-temp-path=/var/lib/nginx/proxy/
--http-fastcgi-temp-path=/var/lib/nginx/fastcgi/
--http-uwsgi-temp-path=/var/lib/nginx/uwsgi/
--http-scgi-temp-path=/var/lib/nginx/scgi/ --user=nginx --group=nginx
--with-rtsig_module --with-select_module --with-poll_module --with-ipv6
--with-file-aio --with-http_ssl_module --with-http_realip_module
--with-http_addition_module --with-http_xslt_module
--with-http_image_filter_module --with-http_geoip_module
--with-http_flv_module --with-http_mp4_module --with-http_gzip_static_module
--with-http_random_index_module --with-http_secure_link_module
--with-http_stub_status_module --with-http_perl_module
--with-perl=/usr/bin/perl --with-mail --with-mail_ssl_module --with-pcre
--with-pcre-jit --with-libatomic --with-md5=/usr --with-sha1=/usr
--with-cc-opt='-O2 -g -m64 -fmessage-length=0 -D_FORTIFY_SOURCE=2
-fstack-protector -funwind-tables -fasynchronous-unwind-tables
-fstack-protector'
(сборка своя, по мотивам OpenSUSE)

Posted at Nginx Forum: http://forum.nginx.org/read.php?21,235065,235065#msg-235065