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[英]I am getting 400 bad request error while trying to upload image to aws s3 bucket using preSignedUrl. What is going wrong?
[英]I am getting multer error : unexpected field when i was trying to upload files in aws s3 bucket
我完成了 s3 存儲桶的所有設置並使用了正確的密鑰,
我想使用 nodejs API 從我的應用程序上傳文件並從 s3 存儲桶中獲取文件 URL
這是我的代碼:
require("dotenv").config()
const express = require('express')
const app = express();
app.listen(3001,()=>{
console.log("Runnning.......")
});
const aws = require('aws-sdk')
const multer = require('multer')
const multerS3 = require('multer-s3');
aws.config.update({
secretAccessKey: process.env.ACCESS_SECRET,
accessKeyId: process.env.ACCESS_KEY,
region: process.env.REGION,
});
const BUCKET = process.env.BUCKET
const s3 = new aws.S3();
const upload = multer({
storage: multerS3({
s3: s3,
acl: "public-read",
bucket: BUCKET,
key: function (req, file, cb) {
console.log(file);
cb(null, file.originalname)
}
})
})
app.post('/upload', upload.single('file'), async function (req, res, next) {
res.send('Successfully uploaded ' + req.file.location + ' location!')
})
我的問題是通過將 multer-s3 包從版本 3 降級到 2 來解決的。
備查:
升級 AWS SDK,或降級 Multer S3 ( npm install multer-s3@2.xx
)。
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