1 files changed, 12 insertions, 0 deletions
diff --git a/src/http/ngx_http_upstream.c b/src/http/ngx_http_upstream.c
index d4cf1b7fe..0acd97ed8 100644
--- a/src/http/ngx_http_upstream.c
+++ b/src/http/ngx_http_upstream.c
@@ -2221,6 +2221,11 @@ ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u,
             return;
         }
 
+        if (u->conf->ignore_input) {
+            ngx_http_upstream_process_header(r, u);
+            return;
+        }
+
         ngx_add_timer(c->read, u->conf->read_timeout);
 
         if (c->read->ready) {
@@ -2476,6 +2481,11 @@ ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u)
 #endif
     }
 
+    if (u->conf->ignore_input) {
+        rc = u->process_header(r);
+        goto done;
+    }
+
     for ( ;; ) {
 
         n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last);
@@ -2533,6 +2543,8 @@ ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u)
         break;
     }
 
+done:
+
     if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
         ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
         return;