diff --git a/src/middleware.js b/src/middleware.js
index b62bf823b..f20119031 100644
--- a/src/middleware.js
+++ b/src/middleware.js
@@ -11,7 +11,7 @@ export function middleware(req) {
   if (!host || !allowedHosts.includes(host)) {
     // eslint-disable-next-line no-console
     console.error(
-      `Host validation failed for: ${host}. Hint: Set the HOMEPAGE_ALLOWED_HOSTS environment variable to allow requests from this host.`,
+      `Host validation failed for: ${host}. Hint: Set the HOMEPAGE_ALLOWED_HOSTS environment variable to allow requests from this host / port.`,
     );
     return NextResponse.json({ error: "Host validation failed. See logs for more details." }, { status: 400 });
   }