diff --git a/hosts/common/optional/nixos-containers/reverse-proxy.nix b/hosts/common/optional/nixos-containers/reverse-proxy.nix
index b2abf5c..bbb57d2 100644
--- a/hosts/common/optional/nixos-containers/reverse-proxy.nix
+++ b/hosts/common/optional/nixos-containers/reverse-proxy.nix
@@ -79,6 +79,9 @@ in {
           };
           "grafana.lan" = {
             locations."/".proxyPass = "http://${metricsServer}:2342";
+            extraConfig = ''
+              proxy_set_header Host grafana.lan;
+            '';
           };
           "metrics.lan" = {
             locations."/".proxyPass = "http://${metricsServer}:9001";