问题描述
我正在使用multer上载图像,同时上载了显示错误的图像。我进行了很多搜索,但找不到解决方案。请给我建议一些博客或文档,以便我可以跟着他们了解这些东西
var aws = require("aws-sdk"),multerS3 = require("multer-s3");
s3 = new aws.S3({
accessKeyId: process.env.ACCESS_KEY_ID,accessSecretKey: process.env.ACCESS_SECRET_KEY,region:process.env.REGION,Bucket: process.env.AWS_BUCKET_NAME,});
var upload = multer({
storage: multerS3({
s3: s3,bucket: "******",Metadata: function (req,file,cb) {
cb(null,{ fieldName: file.fieldname });
},key: function (req,cb) {
const uniqueSuffix =
"myfile" + Date.Now() + "-" + Math.round(Math.random() * 1e9);
cb(null,uniqueSuffix + file.originalname);
},}),});
我的存储桶策略
{
"Version": "2012-10-17","Id": "Policy****","Statement": [
{
"Sid": "*****","Effect": "Allow","Principal": "*","Action": "s3:Getobject","Resource": [
"arn:aws:s3:::******/*","arn:aws:s3:::******"
]
}
]
}
<?xml version="1.0" encoding="UTF-8"?>
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
<CORSRule>
<AllowedOrigin>*</AllowedOrigin>
<AllowedMethod>GET</AllowedMethod>
<AllowedMethod>POST</AllowedMethod>
<AllowedMethod>PUT</AllowedMethod>
<MaxAgeSeconds>3000</MaxAgeSeconds>
<AllowedHeader>Authorization</AllowedHeader>
</CORSRule>
</CORSConfiguration>
解决方法
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