问从客户端上传到backblaze

EN

$b2 = new Aws\S3\S3Client([
        'version' => 'latest',
        'endpoint' => 'https://xxx.backblazeb2.com',
        'region' => 'eu-xxx-xxx',
        'credentials' => array(
            'key'    => $_ENV['B2_KEY'],
            'secret' => $_ENV['B2_SECRKET'],
        )
    ]);

$cmd = $b2->getCommand('PutObject', [
            'Bucket' => $bucketName,
            'Key' => $subFolder . "" . $fileName,
            'ContentType' => $fileType,
        ]);
    
    
        $request = $b2->createPresignedRequest($cmd, '+20 minutes');
    
        // Get the actual presigned-url
        $presignedUrl = (string)$request->getUri();
    
        echo $presignedUrl;

axios
     .put(b2PreSignedUrl, myFile)
     .then(response => {
     console.log(" -> B2 upload status " + JSON.stringify(response))

      }).catch(e => {
        console.log(" -> Error uploading video to B2 " + e)
       })

b2 update-bucket --corsRules '[    
          {
              "corsRuleName": "downloadFromAnyOriginWithUpload",
              "allowedOrigins": [
                  "*"
              ],
              "allowedOperations": [
                  "s3_delete",
                  "s3_get",
                  "s3_head",
                  "s3_post",
                  "s3_put"
              ],
              "maxAgeSeconds": 3600
          }
      ]' <BUCKETNAME> allPublic