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-rw-r--r--src/http/ngx_http_core_module.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index 3b36f4a19..d8ff53bfe 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -1973,6 +1973,10 @@ ngx_http_send_response(ngx_http_request_t *r, ngx_uint_t status,
ngx_int_t
ngx_http_send_header(ngx_http_request_t *r)
{
+ if (r->post_action) {
+ return NGX_OK;
+ }
+
if (r->header_sent) {
ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0,
"header already sent");