--- a/src/http/modules/ngx_http_log_handler.c
+++ b/src/http/modules/ngx_http_log_handler.c
@@ -22,11 +22,12 @@ int ngx_http_log_handler(ngx_http_reques
 
     ngx_log_debug(r->connection->log, "log handler");
 
-    /* 10:%con, 22:%date, 2:%"%r", 3:%status, 20:%bytes, 5*" ", 2/1: "\r\n" */
+    /* 10:%con, 1:%pipe, 22:%date, 2:"%r", 3:%status, 20:%bytes,
+       6*" ", 2/1: "\r\n" */
 #if (WIN32)
-    len = 10 + 22 + 2 + 3 + 20 + 5 + 2;
+    len = 10 + 1 + 22 + 2 + 3 + 20 + 6 + 2;
 #else
-    len = 10 + 22 + 2 + 3 + 20 + 5 + 1;
+    len = 10 + 1 + 22 + 2 + 3 + 20 + 6 + 1;
 #endif
 
     len += r->connection->addr_text.len;
@@ -44,6 +45,14 @@ int ngx_http_log_handler(ngx_http_reques
 
     *p++ = ' ';
 
+    if (r->pipeline) {
+        *p++ = 'p';
+    } else {
+        *p++ = '.';
+    }
+
+    *p++ = ' ';
+
     ngx_localtime(&tm);
 
     *p++ = '[';