diff --git a/content/20240211202623 Raspi4 Cloudflareでhttpsサーバーを公開する.md b/content/20240211202623 Raspi4 Cloudflareでhttpsサーバーを公開する.md
index 096eadd..4da9b21 100755
--- a/content/20240211202623 Raspi4 Cloudflareでhttpsサーバーを公開する.md	
+++ b/content/20240211202623 Raspi4 Cloudflareでhttpsサーバーを公開する.md	
@@ -10,6 +10,14 @@
 [Get started with SSL/TLS · Cloudflare SSL/TLS docs](https://developers.cloudflare.com/ssl/get-started/) を見ながら作業。
   [Add a site · Cloudflare Fundamentals docs](https://developers.cloudflare.com/fundamentals/setup/manage-domains/add-site/)
 デフォルトの encryption modeはFlexible
+[Origin CA certificates · Cloudflare SSL/TLS docs](https://developers.cloudflare.com/ssl/origin-configuration/origin-ca#1-create-an-origin-ca-certificate)
+
+作ったキーをサーバーに保存
+[[20240212132340 CloudFlareのkey pairs|20240212132340 CloudFlareのkey pairs(private)]]
+
+- certificateを `/etc/ssl/certs/certificate.pem` 
+- private key を `/etc/ssl/private/key.pem` に保存
 
 ## cf.
-- [Set up Cloudflare · Cloudflare Fundamentals docs](https://developers.cloudflare.com/fundamentals/setup/)
\ No newline at end of file
+- [Set up Cloudflare · Cloudflare Fundamentals docs](https://developers.cloudflare.com/fundamentals/setup/)
+- [How to use Caddy with Cloudflare's SSL settings](https://samjmck.com/en/blog/using-caddy-with-cloudflare/)
\ No newline at end of file