使用Node + Express上传文件到DO spaces时禁止获取403

const AWS = require('aws-sdk');
const multer = require('multer');
const multerS3 = require('multer-s3');

AWS.config.update({
  accessKeyId: 'YOUR_ACCESS_KEY',
  secretAccessKey: 'YOUR_SECRET_ACCESS_KEY',
  endpoint: 'https://YOUR_SPACES_REGION.digitaloceanspaces.com',
  s3ForcePathStyle: true,
});

const upload = multer({
  storage: multerS3({
    s3: new AWS.S3(),
    bucket: 'YOUR_BUCKET_NAME',
    acl: 'private', // 设置文件权限为私有
    contentType: multerS3.AUTO_CONTENT_TYPE,
    key: function (req, file, cb) {
      cb(null, file.originalname);
    },
  }),
});

app.post('/upload', upload.single('file'), function (req, res, next) {
  res.send('File uploaded successfully.');
});

<form action="/upload" method="post" enctype="multipart/form-data">
  <input type="file" name="file">
  <input type="submit" value="Upload">
</form>