diff --git a/templates/configmap.yaml b/templates/configmap.yaml
index a266196..98d861b 100644
--- a/templates/configmap.yaml
+++ b/templates/configmap.yaml
@@ -10,11 +10,13 @@ data:
         server 127.0.0.1:9000;
     }
 
+    # 実IPアドレスの抽出（X-Forwarded-Forから最初のIPを取得）
     map $http_x_forwarded_for $real_ip {
         ~^(\d+\.\d+\.\d+\.\d+) $1;
         default $remote_addr;
     }
 
+    # HTTPSプロトコルの判定
     map $http_x_forwarded_proto $fastcgi_https {
         default '';
         https on;
@@ -32,6 +34,7 @@ data:
 
         client_max_body_size 64M;
 
+        # 信頼できるプロキシからのX-Forwarded-Forヘッダーを使用
         real_ip_header X-Forwarded-For;
         set_real_ip_from 10.0.0.0/8;
         set_real_ip_from 172.16.0.0/12;
@@ -67,14 +70,20 @@ data:
             # FastCGIパラメータの読み込み
             include fastcgi_params;
             
-            # 重要: これらのパラメータを正しく設定
+            # 基本的なFastCGIパラメータ
             fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
             fastcgi_param PATH_INFO $fastcgi_path_info;
             fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;
             
-            # HTTPS対応
+            # HTTPS対応（重要: WordPressのis_ssl()判定に必要）
             fastcgi_param HTTPS $fastcgi_https if_not_empty;
             
+            # プロキシ経由のリクエスト情報をPHPに伝える
+            fastcgi_param HTTP_X_FORWARDED_PROTO $http_x_forwarded_proto;
+            fastcgi_param HTTP_X_FORWARDED_FOR $http_x_forwarded_for;
+            fastcgi_param HTTP_X_REAL_IP $real_ip;
+            fastcgi_param REMOTE_ADDR $real_ip;
+            
             # タイムアウト設定
             fastcgi_read_timeout 300;
             fastcgi_send_timeout 300;
@@ -104,4 +113,9 @@ data:
             access_log off;
             log_not_found off;
         }
+
+        # XML-RPC DDoS対策（必要に応じてコメント解除）
+        # location = /xmlrpc.php {
+        #     deny all;
+        # }
     }
\ No newline at end of file