[lang]/post/layout.tsx {"lang":"en"} state: 0

[lang]/post/[id]/page.tsx {"lang":"en","id":"1"}state: 0
Hello World
{
  "post": {
    "id": 1,
    "title": "Hello World",
    "url": "/blog/hello-world",
    "lang": "en",
    "content": "This is my first post!"
  }
}