installer: app templates
diff --git a/core/installer/values-tmpl/tailscale-proxy.yaml b/core/installer/values-tmpl/tailscale-proxy.yaml
index 308cac4..56dec5e 100644
--- a/core/installer/values-tmpl/tailscale-proxy.yaml
+++ b/core/installer/values-tmpl/tailscale-proxy.yaml
@@ -39,3 +39,6 @@
   values:
     hostname: {{ .Global.PCloudEnvName }}-{{ .Global.Id }}-internal-proxy
     loginServer: https://headscale.{{ .Global.Domain }} # TODO(gio): take headscale subdomain from configuration
+    ipSubnet: {{ .Values.IPSubnet }}
+    username: {{ .Values.Username }}
+    preAuthKeySecret: headscale-preauth-key