Google cloud platform 谷歌云存储:否';访问控制允许原点';请求的资源上存在标头
我想上传文件到谷歌云存储。我使用go创建了签名url。使用签名url和axios,我编写了如下代码Google cloud platform 谷歌云存储:否';访问控制允许原点';请求的资源上存在标头,google-cloud-platform,cors,Google Cloud Platform,Cors,我想上传文件到谷歌云存储。我使用go创建了签名url。使用签名url和axios,我编写了如下代码 const options = { headers: { 'Access-Control-Allow-Origin': '*', }, } this.$axios .put(signed_url, file, options) .then((res) => {
const options = {
headers: {
'Access-Control-Allow-Origin': '*',
},
}
this.$axios
.put(signed_url, file, options)
.then((res) => {
console.log(res)
})
.catch((err) => {
console.log(err)
})
})
但响应是访问位于的XMLHttpRequest'https://storage.googleapis.com....“起源”http://localhost:3000'已被CORS策略阻止:请求的资源上不存在'Access Control Allow Origin'标头。
执行axios put后返回。我的背景在这里
❯ gsutil cors get gs://<backet-name>
[{"maxAgeSeconds": 86400, "method": ["*"], "origin": ["*"], "responseHeader": ["*"]}]
❯ gsutil cors get gs://
[{“maxagesonds”:86400,“方法”:[“*”],“来源”:[“*”],“响应头”:[“*”]}]
在这里参加聚会迟到了,但由于这件事让我难堪了好几个小时才把它发出去。我也遇到了同样的问题,通过在客户端和生成签名URL的函数中显式设置方法和内容类型,我解决了这个问题
服务器端代码:
bucket := "YOUR_BUCKET_NAME_HERE"
filename := "someuniquefilename-uuid.png"
method := "PUT"
expires := time.Now().Add(time.Hour * 2) // allow 2 hours for large uploads
ctp := "image/png" // can also pass from client
url, err := storage.SignedURL(bucket, filename, &storage.SignedURLOptions{
GoogleAccessID: "YOUR_SERVICE_ACCOUNT_HERE@appspot.gserviceaccount.com",
PrivateKey: []byte("-----BEGIN PRIVATE KEY-----\n get this from your google service account \n-----END PRIVATE KEY-----\n"),
Method: method,
Expires: expires,
ContentType: ctp,
})
// get file data
var file = $('#' + pfx + "File").prop("files")[0];
$.ajax({
method: "PUT",
contentType: file.type,
processData: false,
dataType: "xml",
crossDomain: true,
data: file,
url: sURL,
// headers: {'Access-Control-Allow-Origin':'*'},
beforeSend: function (request){
request.setRequestHeader("Access-Control-Allow-Origin", '*');
},
xhr : function ()
{
var jqXHR = null;
if ( window.ActiveXObject )
{
jqXHR = new window.ActiveXObject( "Microsoft.XMLHTTP" );
}
else
{
jqXHR = new window.XMLHttpRequest();
}
//Upload progress
jqXHR.upload.addEventListener( "progress", function ( evt )
{
if ( evt.lengthComputable )
{
var percentComplete = Math.round( (evt.loaded * 100) / evt.total );
//Do something with upload progress
$('#' + pfx + "Progress").val(percentComplete);
console.log( 'Uploaded percent', percentComplete );
}
}, false );
return jqXHR;
},
error: function (response, status, e) {
alert('Oops something went wrong');
},
success: function(data) {
alert(data);
},
complete: function() {
var a = 1;
},
});
return false;
客户端代码:
bucket := "YOUR_BUCKET_NAME_HERE"
filename := "someuniquefilename-uuid.png"
method := "PUT"
expires := time.Now().Add(time.Hour * 2) // allow 2 hours for large uploads
ctp := "image/png" // can also pass from client
url, err := storage.SignedURL(bucket, filename, &storage.SignedURLOptions{
GoogleAccessID: "YOUR_SERVICE_ACCOUNT_HERE@appspot.gserviceaccount.com",
PrivateKey: []byte("-----BEGIN PRIVATE KEY-----\n get this from your google service account \n-----END PRIVATE KEY-----\n"),
Method: method,
Expires: expires,
ContentType: ctp,
})
// get file data
var file = $('#' + pfx + "File").prop("files")[0];
$.ajax({
method: "PUT",
contentType: file.type,
processData: false,
dataType: "xml",
crossDomain: true,
data: file,
url: sURL,
// headers: {'Access-Control-Allow-Origin':'*'},
beforeSend: function (request){
request.setRequestHeader("Access-Control-Allow-Origin", '*');
},
xhr : function ()
{
var jqXHR = null;
if ( window.ActiveXObject )
{
jqXHR = new window.ActiveXObject( "Microsoft.XMLHTTP" );
}
else
{
jqXHR = new window.XMLHttpRequest();
}
//Upload progress
jqXHR.upload.addEventListener( "progress", function ( evt )
{
if ( evt.lengthComputable )
{
var percentComplete = Math.round( (evt.loaded * 100) / evt.total );
//Do something with upload progress
$('#' + pfx + "Progress").val(percentComplete);
console.log( 'Uploaded percent', percentComplete );
}
}, false );
return jqXHR;
},
error: function (response, status, e) {
alert('Oops something went wrong');
},
success: function(data) {
alert(data);
},
complete: function() {
var a = 1;
},
});
return false;
(并确保您的CORS设置在您的google存储桶上)