add backend.trustProxy

Signed-off-by: Fredrik Adelöw <freben@gmail.com>
2025-04-12 13:24:41 +02:00
parent 208d46983d
commit 939116cce9
3 changed files with 35 additions and 0 deletions
@@ -51,6 +51,19 @@ export interface Config {
      serverShutdownDelay?: string | HumanDuration;
    };

+    /**
+     * Corresponds to the Express `trust proxy` setting.
+     *
+     * @see https://expressjs.com/en/guide/behind-proxies.html
+     * @remarks
+     *
+     * This setting is used to determine whether the backend should trust the
+     * `X-Forwarded-*` headers that are set by proxies. This is important for
+     * determining the original client IP address and protocol (HTTP/HTTPS) when
+     * the backend is behind a reverse proxy or load balancer.
+     */
+    trustProxy?: boolean | number | string | string[];
+
    /** Address that the backend should listen to. */
    listen?:
      | string