# HG changeset patch
# User Valentin Bartenev <vbart@nginx.com>
# Date 1428337236 -10800
# Node ID 231a5bbd9e9c2def4c04986bfece9773ab15a326
# Parent  657f6ec01da055749837eac02166dec2804a5fb2
Request body: always flush buffers if request buffering is off.

This fixes unbuffered proxying to SSL backends, since it prevents
ngx_ssl_send_chain() from accumulation of request body in the SSL
buffer.

diff --git a/src/http/ngx_http_request_body.c b/src/http/ngx_http_request_body.c
--- a/src/http/ngx_http_request_body.c
+++ b/src/http/ngx_http_request_body.c
@@ -949,6 +949,7 @@ ngx_http_request_body_length_filter(ngx_
         b->pos = cl->buf->pos;
         b->last = cl->buf->last;
         b->end = cl->buf->end;
+        b->flush = r->request_body_no_buffering;
 
         size = cl->buf->last - cl->buf->pos;
 
@@ -1056,6 +1057,7 @@ ngx_http_request_body_chunked_filter(ngx
                 b->pos = cl->buf->pos;
                 b->last = cl->buf->last;
                 b->end = cl->buf->end;
+                b->flush = r->request_body_no_buffering;
 
                 *ll = tl;
                 ll = &tl->next;