我得到了Requestheaderfield Cache-Control is not allowed by Access-Control-Allow-Headers in preflight response我的fineuploader配置是: endpoint: "http://api.polskieszlaki.local/4adm/zdjeciafileupload
Requestheaderfield Key is not allowed by Access-Control-Allow-Headers.message=HelloStatus Code: 200 OKAccept-Encoding: gzip,deflate,sdchAccept-Language: en-US,en;q=0.8
Access-Control-Request-Headers: a
headerfieldrequest-id is not allowed by Access-Control-Allow-Headers in preflight response.*/lmvworker.min.js' from origin 'https://my.example' has been blocked by CORS policy: Requestheaderfield
await get(product.imageUrl, headers: <String,String>{
'Access-Control-Allow-Origin': '*', // Requestheaderfield access-control-allow-origin is not allowed by Access-Control-Allow-Headers in preflightresponse.
Origin 'http://example.com' is therefore not allowed access. The response had HTTP status code 405.这是我的配置; add_header 'Access-Control-Allow-Credentials', 'true';
add_header 'Access-Control-Allow-Origin
本地主机的角度:4200我总是收到错误
Failed to load http://localhost:4200/login: Requestheaderfield Authorization is not allowed by Access-Control-Allow-Headers in preflight response.
50001/b1s/v1/Orders(334738)' from origin 'http://192.168.0.4:8000' has been blocked by CORS policy: Requestheaderfield b1s-replacecollectionsonpatch is not allowed by Access-Control-Allow-Headers in preflight