# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1256577224 0
# Node ID eb555a9a57d4284c8142041d5c44411dd2add298
# Parent  61962127b166803f34e7a6510f4de42074ea6e9d
merge r3004, r3005, r3006:

various header fixes:

*) allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
   "X-Accel-Limit-Rate", "X-Accel-Buffering", and "X-Accel-Charset"
*) fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
*) clear "Accept-Ranges" for SSI responses

diff --git a/src/http/modules/ngx_http_ssi_filter_module.c b/src/http/modules/ngx_http_ssi_filter_module.c
--- a/src/http/modules/ngx_http_ssi_filter_module.c
+++ b/src/http/modules/ngx_http_ssi_filter_module.c
@@ -360,6 +360,7 @@ ngx_http_ssi_header_filter(ngx_http_requ
     if (r == r->main) {
         ngx_http_clear_content_length(r);
         ngx_http_clear_last_modified(r);
+        ngx_http_clear_accept_ranges(r);
     }
 
     return ngx_http_next_header_filter(r);
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -230,19 +230,19 @@ ngx_http_upstream_header_t  ngx_http_ups
     { ngx_string("X-Accel-Redirect"),
                  ngx_http_upstream_process_header_line,
                  offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect),
-                 ngx_http_upstream_ignore_header_line, 0, 0 },
+                 ngx_http_upstream_copy_header_line, 0, 0 },
 
     { ngx_string("X-Accel-Limit-Rate"),
                  ngx_http_upstream_process_limit_rate, 0,
-                 ngx_http_upstream_ignore_header_line, 0, 0 },
+                 ngx_http_upstream_copy_header_line, 0, 0 },
 
     { ngx_string("X-Accel-Buffering"),
                  ngx_http_upstream_process_buffering, 0,
-                 ngx_http_upstream_ignore_header_line, 0, 0 },
+                 ngx_http_upstream_copy_header_line, 0, 0 },
 
     { ngx_string("X-Accel-Charset"),
                  ngx_http_upstream_process_charset, 0,
-                 ngx_http_upstream_ignore_header_line, 0, 0 },
+                 ngx_http_upstream_copy_header_line, 0, 0 },
 
 #if (NGX_HTTP_GZIP)
     { ngx_string("Content-Encoding"),
@@ -3340,10 +3340,11 @@ ngx_http_upstream_copy_last_modified(ngx
 
     *ho = *h;
 
+    r->headers_out.last_modified = ho;
+
 #if (NGX_HTTP_CACHE)
 
     if (r->upstream->cacheable) {
-        r->headers_out.last_modified = ho;
         r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data,
                                                                 h->value.len);
     }
@@ -3467,6 +3468,8 @@ ngx_http_upstream_copy_allow_ranges(ngx_
 
     *ho = *h;
 
+    r->headers_out.accept_ranges = ho;
+
     return NGX_OK;
 }