diff --git a/build/nginx.conf b/build/nginx.conf
index 10b7d0e..f1c51a3 100644
--- a/build/nginx.conf
+++ b/build/nginx.conf
@@ -28,6 +28,7 @@ http {
 		autoindex on;
 		root /www/data;
 		expires $expires;
+		servername www.offen.dev staging.offen.dev;
 		add_header Content-Security-Policy $csp;
 		add_header Strict-Transport-Security 'max-age=604800; includeSubDomains';
 		add_header Referrer-Policy 'origin-when-cross-origin';