文档（以及 openapi.json）缺少 /site/basic-info.json。
尝试使用 https://meta.discourse.org/site/basic-info.json 会得到以下响应：
{
"logo_url": "https://d11a6trkgmumsb.cloudfront.net/original/3X/a/d/ad2526334012b2ad0c3421f9b6dd94bae2ede52f.svg",
"logo_small_url": "https://d11a6trkgmumsb.cloudfront.net/original/3X/9/a/9af9456df3a40537038643d987ffcbd553ad3296.svg",
"apple_touch_icon_url": "https://d11a6trkgmumsb.cloudfront.net/optimized/4X/4/0/1/401423f1ccfa41fdbdafcc45f7107e29cd9f1125_2_180x180.jpeg",
"favicon_url": "https://d11a6trkgmumsb.cloudfront.net/optimized/3X/b/3/b33be9538df3547fcf9d1a51a4637d77392ac6f9_2_32x32.png",
"title": "Discourse Meta",
"description": "Discussion about the next-generation open source Discourse forum software",
"header_primary_color": "333333",
"header_background_color": "ffffff",
"login_required": false,
"mobile_logo_url": "https://d11a6trkgmumsb.cloudfront.net/original/3X/a/d/ad2526334012b2ad0c3421f9b6dd94bae2ede52f.svg"
}