Update the $req_id placeholder description (#8163)

kubernetes · Feb 6, 2022 · 6b6ebf0 · 6b6ebf0
1 parent a46626b
commit 6b6ebf0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/user-guide/nginx-configuration/log-format.md b/docs/user-guide/nginx-configuration/log-format.md
@@ -29,7 +29,7 @@ log_format upstreaminfo
 | `$upstream_response_length` | the length of the response obtained from the upstream server |
 | `$upstream_response_time` | time spent on receiving the response from the upstream server as seconds with millisecond resolution |
 | `$upstream_status` | status code of the response obtained from the upstream server |
-| `$req_id` | the randomly generated ID of the request  |
+| `$req_id` | value of the `X-Request-ID` HTTP header. If the header is not set, a randomly generated ID. |
 
 Additional available variables: