我想設置一些標題爲跨域請求。CORS - 阿賈克斯頭
HTTP客戶端:http://localhost:8080 HTTP服務器:http://localhost:8081
這裏是我的HTTP服務器CORS配置:
"Access-Control-Allow-Origin" : "http://localhost:8080" "Access-Control-Allow-Methods" : "POST,GET,DELETE,PUT,OPTIONS" "Access-Control-Allow-Credentials" : "true" "Access-Control-Allow-Headers" : "Accept,Origin,Content-type,MY_HEADER" "Access-Control-Expose-Headers" : "Accept,Origin,Content-type,MY_HEADER"
的任何查詢工作正常,直到我自定義標題添加到請求。 當我這樣做,我收到以下錯誤:
XMLHttpRequest cannot load http://localhost:8081/auth. No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:8080' is therefore not allowed access.
這裏是我的Ajax代碼添加自定義標題:
$.ajax({
beforeSend : function(xhr) {
xhr.setRequestHeader('MY_HEADER', 'my value');
},
crossDomain : true,
xhrFields: {
withCredentials: true
}
method: httpMethod,
url: url,
data: data,
dataType: 'json',
accept: {
json: 'application/json'
},
async: true,
});
當我刪除beforeSend
一切正常。 任何想法我可能做錯了什麼?
在此先感謝您的幫助。
任何人在這裏? – Linvi