diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index e005806b0f..78f6e34981 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -250,6 +250,11 @@ ngx_http_upstream_header_t  ngx_http_upstream_headers_in[] = {
                  ngx_http_upstream_copy_allow_ranges,
                  offsetof(ngx_http_headers_out_t, accept_ranges), 1 },
 
+    { ngx_string("Content-Range"),
+                 ngx_http_upstream_ignore_header_line, 0,
+                 ngx_http_upstream_copy_header_line,
+                 offsetof(ngx_http_headers_out_t, content_range), 0 },
+
     { ngx_string("Connection"),
                  ngx_http_upstream_process_connection, 0,
                  ngx_http_upstream_ignore_header_line, 0, 0 },