[Bug] 网站能打开不显示内容

[jjsxjxj]

Bug 描述
前端正常，后端不返回数据

复现步骤

[Intervention]Slow network is detected. See https://www.chromestatus.com/feature/5636954674692096 for more details. Fallback font will be used while loading: https://blog.diggoo.xyz/cantarell_5.0.12_latin-400-normal.woff2
(索引):1 Access to fetch at 'https://blog-server.diggoo.xyz/feed?page=1&limit=6&type=normal' from origin 'https://blog.diggoo.xyz' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: No 'Access-Control-Allow-Origin' header is present on the requested resource.
index-DxJq0QUD.js:18 GET https://blog-server.diggoo.xyz/feed?page=1&limit=6&type=normal net::ERR_FAILED
(匿名) @ index-DxJq0QUD.js:18
apply @ index-DxJq0QUD.js:18
h @ index-DxJq0QUD.js:1184
(匿名) @ index-DxJq0QUD.js:1184
Hy @ index-DxJq0QUD.js:41
Yf @ index-DxJq0QUD.js:41
(匿名) @ index-DxJq0QUD.js:41
L @ index-DxJq0QUD.js:26
ae @ index-DxJq0QUD.js:26
index-DxJq0QUD.js:18 Uncaught (in promise) TypeError: Failed to fetch
at index-DxJq0QUD.js:18:5701
at Object.apply (index-DxJq0QUD.js:18:6426)
at h (index-DxJq0QUD.js:1184:18970)
at index-DxJq0QUD.js:1184:19239
at Hy (index-DxJq0QUD.js:41:24296)
at Yf (index-DxJq0QUD.js:41:42451)
at index-DxJq0QUD.js:41:40763
at L (index-DxJq0QUD.js:26:1604)
at MessagePort.ae (index-DxJq0QUD.js:26:1976)
(匿名) @ index-DxJq0QUD.js:18
apply @ index-DxJq0QUD.js:18
h @ index-DxJq0QUD.js:1184
(匿名) @ index-DxJq0QUD.js:1184
Hy @ index-DxJq0QUD.js:41
Yf @ index-DxJq0QUD.js:41
(匿名) @ index-DxJq0QUD.js:41
L @ index-DxJq0QUD.js:26
ae @ index-DxJq0QUD.js:26
(索引):1 Access to fetch at 'https://blog-server.diggoo.xyz/config/client' from origin 'https://blog.diggoo.xyz' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.
index-DxJq0QUD.js:18 GET https://blog-server.diggoo.xyz/config/client net::ERR_FAILED 503 (Service Unavailable)
(匿名) @ index-DxJq0QUD.js:18
apply @ index-DxJq0QUD.js:18
(匿名) @ index-DxJq0QUD.js:1410
Hy @ index-DxJq0QUD.js:41
Yf @ index-DxJq0QUD.js:41
(匿名) @ index-DxJq0QUD.js:41
L @ index-DxJq0QUD.js:26
ae @ index-DxJq0QUD.js:26
index-DxJq0QUD.js:18 Uncaught (in promise) TypeError: Failed to fetch
at index-DxJq0QUD.js:18:5701
at Object.apply (index-DxJq0QUD.js:18:6426)
at index-DxJq0QUD.js:1410:25291
at Hy (index-DxJq0QUD.js:41:24296)
at Yf (index-DxJq0QUD.js:41:42451)
at index-DxJq0QUD.js:41:40763
at L (index-DxJq0QUD.js:26:1604)
at MessagePort.ae (index-DxJq0QUD.js:26:1976)
(匿名) @ index-DxJq0QUD.js:18
apply @ index-DxJq0QUD.js:18
(匿名) @ index-DxJq0QUD.js:1410
Hy @ index-DxJq0QUD.js:41
Yf @ index-DxJq0QUD.js:41
(匿名) @ index-DxJq0QUD.js:41
L @ index-DxJq0QUD.js:26
ae @ index-DxJq0QUD.js:26

期望行为

截图

环境变量

[jjsxjxj]

ai说是跨站问题，但是不会解决，望大佬出手