尝试在 Symfony2 Web 应用程序上使用 VichUploader、Gaufrette 和 AWS SDK v2 将文件上传到我的存储桶时出现此错误。听起来像是 API 调用的问题。它给了我一个拒绝访问（错误 500 内部服务器错误）有人可以在这里帮助我吗？
配置：
knp_gaufrette:
stream_wrapper: ~
adapters:
local_adapter:
local:
directory: %kernel.root_dir%/../web/uploads/img
aws_s3_adapter:
aws_s3:
service_id: 'et.aws_s3'
bucket_name: mybucket
options:
create: false
directory: 'uploads'
filesystems:
aws_s3_fs:
adapter: aws_s3_adapter
local_fs:
adapter: local_adapter
vich_uploader:
db_driver: orm
storage: gaufrette
mappings:
image:
uri_prefix: https://s3.amazonaws.com/mybucket # you'll need this set to use the Vich URL generator
upload_destination: aws_s3_fs
namer: vich_uploader.namer_uniqid
delete_on_remove: true
delete_on_update: true
inject_on_load: true
服务 ：
services:
et.aws_s3:
class: Aws\S3\S3Client #Gaufrette\Adapter\AwsS3
factory_class: Aws\S3\S3Client
factory_method: factory
arguments:
-
key: key
secret: key
region: us-west-2
堆栈跟踪：
[1] Aws\S3\Exception\AccessDeniedException: Access Denied
at n/a
in C:\xampp2\htdocs\WebProject\vendor\aws\aws-sdk-php\src\Aws\Common\Exception\NamespaceExceptionFactory.php line 91
at Aws\Common\Exception\NamespaceExceptionFactory->createException('Aws\S3\Exception\AccessDeniedException', object(EntityEnclosingRequest), object(Response), array('code' => 'AccessDenied', 'message' => 'Access Denied', 'type' => 'client', 'request_id' => 'B4966F7BBECF30F3', 'parsed' => object(SimpleXMLElement)))
in C:\xampp2\htdocs\WebProject\vendor\aws\aws-sdk-php\src\Aws\Common\Exception\NamespaceExceptionFactory.php line 76
at Aws\Common\Exception\NamespaceExceptionFactory->fromResponse(object(EntityEnclosingRequest), object(Response))
in C:\xampp2\htdocs\WebProject\vendor\aws\aws-sdk-php\src\Aws\Common\Exception\ExceptionListener.php line 55
at Aws\Common\Exception\ExceptionListener->onRequestError(object(Event), 'request.error', object(EventDispatcher))
in line
at call_user_func(array(object(ExceptionListener), 'onRequestError'), object(Event), 'request.error', object(EventDispatcher))
in C:\xampp2\htdocs\WebProject\app\cache\dev\classes.php line 1790
at Symfony\Component\EventDispatcher\EventDispatcher->doDispatch(array(array(object(ExceptionListener), 'onRequestError'), array('Guzzle\Http\Message\Request', 'onRequestError')), 'request.error', object(Event))
in C:\xampp2\htdocs\WebProject\app\cache\dev\classes.php line 1723
at Symfony\Component\EventDispatcher\EventDispatcher->dispatch('request.error', object(Event))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Message\Request.php line 589
at Guzzle\Http\Message\Request->processResponse(array('handle' => object(CurlHandle)))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Message\Request.php line 378
at Guzzle\Http\Message\Request->setState('complete', array('handle' => object(CurlHandle)))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Message\EntityEnclosingRequest.php line 49
at Guzzle\Http\Message\EntityEnclosingRequest->setState('complete', array('handle' => object(CurlHandle)))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Curl\CurlMulti.php line 303
at Guzzle\Http\Curl\CurlMulti->processResponse(object(EntityEnclosingRequest), object(CurlHandle), array('msg' => '1', 'result' => '0', 'handle' => 'Resource id #2420'))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Curl\CurlMulti.php line 257
at Guzzle\Http\Curl\CurlMulti->processMessages()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Curl\CurlMulti.php line 240
at Guzzle\Http\Curl\CurlMulti->executeHandles()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Curl\CurlMulti.php line 224
at Guzzle\Http\Curl\CurlMulti->perform()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Curl\CurlMulti.php line 111
at Guzzle\Http\Curl\CurlMulti->send()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Curl\CurlMultiProxy.php line 94
at Guzzle\Http\Curl\CurlMultiProxy->send()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Http\Client.php line 284
at Guzzle\Http\Client->send(object(EntityEnclosingRequest))
in C:\xampp2\htdocs\WebProject\vendor\aws\aws-sdk-php\src\Aws\Common\Client\AbstractClient.php line 256
at Aws\Common\Client\AbstractClient->send(object(EntityEnclosingRequest))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Service\Client.php line 136
at Guzzle\Service\Client->execute(object(S3Command))
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Service\Command\AbstractCommand.php line 153
at Guzzle\Service\Command\AbstractCommand->execute()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Service\Command\AbstractCommand.php line 189
at Guzzle\Service\Command\AbstractCommand->getResult()
in C:\xampp2\htdocs\WebProject\vendor\guzzle\guzzle\src\Guzzle\Service\Client.php line 76
at Guzzle\Service\Client->__call('CreateBucket', array(array('Bucket' => 'eventori', 'LocationConstraint' => 'us-west-2')))
in C:\xampp2\htdocs\WebProject\vendor\aws\aws-sdk-php\src\Aws\Common\Client\AbstractClient.php line 104
at Aws\Common\Client\AbstractClient->__call('createBucket', array(array('Bucket' => 'eventori', 'LocationConstraint' => 'us-west-2')))
in C:\xampp2\htdocs\WebProject\vendor\knplabs\gaufrette\src\Gaufrette\Adapter\AwsS3.php line 254
at Aws\S3\S3Client->createBucket(array('Bucket' => 'eventori', 'LocationConstraint' => 'us-west-2'))
in C:\xampp2\htdocs\WebProject\vendor\knplabs\gaufrette\src\Gaufrette\Adapter\AwsS3.php line 254
at Gaufrette\Adapter\AwsS3->ensureBucketExists()
in C:\xampp2\htdocs\WebProject\vendor\knplabs\gaufrette\src\Gaufrette\Adapter\AwsS3.php line 125
at Gaufrette\Adapter\AwsS3->write('5535ad181397d.png', '')
in C:\xampp2\htdocs\WebProject\vendor\knplabs\gaufrette\src\Gaufrette\Filesystem.php line 122
at Gaufrette\Filesystem->write('5535ad181397d.png', '', true)
in C:\xampp2\htdocs\WebProject\vendor\vich\uploader-bundle\Storage\GaufretteStorage.php line 56
at Vich\UploaderBundle\Storage\GaufretteStorage->doUpload(object(PropertyMapping), object(UploadedFile), '', '5535ad181397d.png')
in C:\xampp2\htdocs\WebProject\vendor\vich\uploader-bundle\Storage\AbstractStorage.php line 67
at Vich\UploaderBundle\Storage\AbstractStorage->upload(object(Image), object(PropertyMapping))
in C:\xampp2\htdocs\WebProject\vendor\vich\uploader-bundle\Handler\UploadHandler.php line 64
at Vich\UploaderBundle\Handler\UploadHandler->upload(object(Image), 'imageFile')
in C:\xampp2\htdocs\WebProject\app\cache\dev\appDevDebugProjectContainer.php line 9126
at VichUploaderBundleHandlerUploadHandler_00000000534e394600000000143551d5->upload(object(Image), 'imageFile')
in C:\xampp2\htdocs\WebProject\vendor\vich\uploader-bundle\EventListener\Doctrine\UploadListener.php line 41
at Vich\UploaderBundle\EventListener\Doctrine\UploadListener->prePersist(object(LifecycleEventArgs))
in C:\xampp2\htdocs\WebProject\vendor\symfony\symfony\src\Symfony\Bridge\Doctrine\ContainerAwareEventManager.php line 63
at Symfony\Bridge\Doctrine\ContainerAwareEventManager->dispatchEvent('prePersist', object(LifecycleEventArgs))
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\Event\ListenersInvoker.php line 117
at Doctrine\ORM\Event\ListenersInvoker->invoke(object(ClassMetadata), 'prePersist', object(Image), object(LifecycleEventArgs), '4')
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\UnitOfWork.php line 896
at Doctrine\ORM\UnitOfWork->persistNew(object(ClassMetadata), object(Image))
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\UnitOfWork.php line 1683
at Doctrine\ORM\UnitOfWork->doPersist(object(Image), array('00000000534e3b0d00000000143551d5' => object(Event), '00000000534e272c00000000143551d5' => object(User), '00000000534e3df700000000143551d5' => object(Image)))
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\UnitOfWork.php line 2229
at Doctrine\ORM\UnitOfWork->cascadePersist(object(Event), array('00000000534e3b0d00000000143551d5' => object(Event), '00000000534e272c00000000143551d5' => object(User), '00000000534e3df700000000143551d5' => object(Image)))
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\UnitOfWork.php line 1702
at Doctrine\ORM\UnitOfWork->doPersist(object(Event), array('00000000534e3b0d00000000143551d5' => object(Event), '00000000534e272c00000000143551d5' => object(User), '00000000534e3df700000000143551d5' => object(Image)))
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\UnitOfWork.php line 1639
at Doctrine\ORM\UnitOfWork->persist(object(Event))
in C:\xampp2\htdocs\WebProject\vendor\doctrine\orm\lib\Doctrine\ORM\EntityManager.php line 579
at Doctrine\ORM\EntityManager->persist(object(Event))
in C:\xampp2\htdocs\WebProject\src\ET\CoreBundle\Controller\EventController.php line 63
at ET\CoreBundle\Controller\EventController->createAction(object(Request))
in line
at call_user_func_array(array(object(EventController), 'createAction'), array(object(Request)))
in C:\xampp2\htdocs\WebProject\app\bootstrap.php.cache line 3029
at Symfony\Component\HttpKernel\HttpKernel->handleRaw(object(Request), '1')
in C:\xampp2\htdocs\WebProject\app\bootstrap.php.cache line 2991
at Symfony\Component\HttpKernel\HttpKernel->handle(object(Request), '1', true)
in C:\xampp2\htdocs\WebProject\app\bootstrap.php.cache line 3140
at Symfony\Component\HttpKernel\DependencyInjection\ContainerAwareHttpKernel->handle(object(Request), '1', true)
in C:\xampp2\htdocs\WebProject\app\bootstrap.php.cache line 2384
at Symfony\Component\HttpKernel\Kernel->handle(object(Request))
in C:\xampp2\htdocs\WebProject\web\app_dev.php line 28