fix: 修正 Hexo 旧链接重定向规则

旧链接格式: /YYYY/MM/DD/slug.html
新链接格式: /YYYY-MM-DD-slug.html

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: xkcoding

nginx-ssl.conf

@@ -79,9 +79,9 @@ server {
     }
 
     # ==================== 旧链接重定向 ====================
-    # Hexo 旧链接格式: /YYYY/MM/DD/slug.html → /posts/slug/
-    location ~ "^/[0-9]{4}/[0-9]{2}/[0-9]{2}/(.+)\.html$" {
-        return 301 /posts/$1/;
+    # Hexo 旧链接格式: /YYYY/MM/DD/slug.html → /YYYY-MM-DD-slug.html
+    location ~ "^/([0-9]{4})/([0-9]{2})/([0-9]{2})/(.+)\.html$" {
+        return 301 /$1-$2-$3-$4.html;
     }
 
     # 主路由