diff --git a/Docker_Registry_Install_Guide.md b/Docker_Registry_Install_Guide.md
index c9c6063..613ac7e 100644
--- a/Docker_Registry_Install_Guide.md
+++ b/Docker_Registry_Install_Guide.md
@@ -100,7 +100,7 @@ sudo chown -R root:root /etc/registry/certs
 sudo chmod 750 /etc/registry/certs/private
 sudo chmod 755 /etc/registry/certs/{clients,ca,requests}
 
-# Create registry data directory (systemd-managed)
+# Create registry data directory
 sudo mkdir -p /var/lib/registry
 sudo chown CI_SERVICE_USER:CI_SERVICE_USER /var/lib/registry
 sudo chmod 750 /var/lib/registry
@@ -233,6 +233,7 @@ http {
       proxy_set_header X-Forwarded-Proto https;
       proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
       limit_except GET HEAD { return 403; }
+      add_header Docker-Distribution-Api-Version "registry/2.0" always;
     }
   }