Upload the file cat1. Find the complete example and learn how to set up and run in the AWS Code Examples Repository . If your assets are in a public S3 bucket, you don't have as much protection. Select S3, and notice the Region changes to Global. Find the Block public access (bucket settings) section, click on the Edit button, uncheck the checkboxes and click on Save changes. Jul 12, 2024 · Introduction. requires a particular encryption method on disk. If you get a 200, it's public. Select “ Enable ” and name your home/index document that will be in your S3 bucket. py, a script takes a list of domain names and checks if they're hosted on Amazon S3. PDF RSS. Moto is a Python library that makes it easy to mock out AWS services in tests. Since every bucket or object is potentially accessible from anywhere, with the right settings allowing public access a bucket or object can be open to the Jun 13, 2018 · To test if a bucket exists, you check the statusCode attribute from your createBucket callback method. We would like to show you a description here but the site won’t allow us. In the “Create Bucket” screen, the following options should be selected to allow unrestricted, public access: S3 now also has dual-stack endpoint hostnames for the REST endpoints, and unlike the original endpoint hostnames, the names of these have a consistent format across regions, for example s3. Test Objectives Dec 8, 2023 · S3 buckets are used for data storage. it will ask for aws access key Id and aws secret access key. Oct 10, 2020 · Environment variables to configure the AWS CLI. amazonaws. txt Attempt to write to the bucket aws s3 cp testwrite. You can also block public access to buckets that are already public. These endpoints support both IPv4 and IPv6 connectivity and DNS resolution, but are otherwise functionally equivalent to Oct 5, 2021 · You often need an s3 bucket where other people can download files from. " You can use the S3 console, AWS CLI, AWS SDKs, and REST API to grant public access to one or more buckets. s3dumper. Configure the aws cli client. get_bucket_policy_status. When S3 Block Public Access is disabled for an account, access to your buckets is controlled by the policies, ACLs, or bucket-level Block Public Access settings applied to your individual buckets. Testing the example S3 bucket policy. S3 Storage Lens also provides an interactive dashboard that you can use to visualize insights and trends, flag outliers, and receive recommendations for optimizing storage costs and applying data-protection S3 Block Public Access settings. I've been using it for nearly 2 years for local development and integration testing with great success. Check AWS Doc for AWS CLI installation and update instructions Install based on your computer spec. anchor. Many companies host their assets on Amazon S3 Buckets, which is an effective Amazon S3 turns off Block Public Access settings for your bucket. Setting Up the AWS S3 Bucket. You can verify that this works by clicking on an object's settings, and checking if "Read Object" under "Public Access" is set to true. create_bucket (bucket_name, location=boto. There’s a few key concepts that any web application penetration tester should be aware of: All S3 buckets share a global naming scheme. The result should contain the the VPC endpoints prefix list ID in the attribute PrefixListId. This is optional though, and is set at the object level. The security and compliance of Amazon S3 is assessed by third-party auditors as part of multiple AWS compliance programs, including the following: System and Organization Controls (SOC) Payment Card Industry Data Security Standard (PCI DSS) Federal Risk and Authorization Management Program (FedRAMP) S3 is a service provided by Amazon Web Services (AWS), it stands for Simple Storage Service and allows users to store data and assets. S3 Penetration Testing Basics. Check Now. We want to encrypt our data at rest and in transit in our S3 bucket. AWS penetration testing is permitted under specific guidelines outlined by AWS. Apr 25, 2023 · Assuming that the vulnerable environment is “ test. 0. console. In the S3 console, open the Edit bucket policy page and draft a policy, as shown in Figure 1. S3 configuration can be complicated. Find public buckets on AWS S3 & Azure Blob by a keyword. This tutorial shows you how to set that up. Jul 6, 2023 · Now you have Successfully created a vulnerable S3 bucket (d3m0-buck3t-2) with full public access. 66% of market share². Under General configuration, view the AWS Region where your bucket will be created. com. It defines which AWS accounts or groups are granted access and the type of access. connection. If you get a 403, it's not. By default, Object Ownership is set to the Bucket owner enforced Mar 26, 2023 · The bucket is publicly accessible via the four options in Block public access (bucket settings). Select Your Bucket — Find the S3 bucket that contains the object you want to make public. Bucket enumeration is not avoidable. Technical Impact. Apr 4, 2018 · Configure bucket policy that allows certain or all API actions from another account or principals in that account. So this is the best option: bucket = connection. For more information, see the sections below. S3 buckets can be assigned custom or default ACLs. Note. aws s3api list-objects --bucket text-content --query 'Contents[]. You can do this by adding a new statement to the policy that grants the “s3:GetObject” permission to Sep 14, 2020 · Through the checkpoints mentioned above, security for buckets, access points, and objects in S3 can be very restrictive. Aug 9, 2023 · Introduction. Note: At the end of April 2023 Amazon updated the default settings to block public access by. Apr 6, 2023 · Amazon Simple Storage Service (Amazon S3) is, in Amazon’s words¹, “an object storage service offering industry-leading scalability, data availability, security, and performance. py and for each domain, it checks if there are Create an IAM instance profile that grants access to Amazon S3. The response looks like this: upload: . To grant public read access to your S3 bucket: Click on your bucket's name in the S3 console. The Create bucket page opens. UpGuard fully supports Amazon S3 nodes and automatically checks public permissions to ensure they are closed. You can use Amazon S3 to store and retrieve any amount of data at any time, from anywhere. GetObjectRequest. Furthermore, CloudFront is one of the components of a DDoS-protection strategy. For additional verification, you can apply By default, an S3 bucket is assigned a default ACL upon creation that grants the bucket owner full control over the bucket. The following post will outline the simple steps required to read and write from an S3 bucket using postman. Preview access. These stores are called Buckets. To allow public read access to an S3 bucket: Open the AWS S3 console and click on the bucket's name. lookup('this-is-my-bucket-name') if not bucket: print "This bucket doesn't exist. Location. us-east-1. Then use aws s3 cp command like below aws s3 cp s3://<bucket_with_full_file_path> <target_location_in_local>. Late answer, will be useful mostly for Docker users. Sep 19, 2023 · 1. There's a great S3 compatible storage software called Riak CS and there's docker-riak-cs image that allows to quickly launch the server. Disable access control lists (ACLs) S3 Object Ownership is an Amazon S3 bucket-level setting that you can use to control ownership of objects uploaded to your bucket and to disable or enable ACLs. In case anyone is still looking for a different solution this is how I did it: This is the code that needs to be mocked: InputStream objectStream =. Lastly, I then tried to use the laravel filesystem to access the public s3 bucket file like this: May 13, 2024 · You can recursively view the contents of an S3 bucket by using the AWS CLI “ls” command. Under Bucket type, choose General purpose. S3 Object Ownership is an Amazon S3 bucket-level setting that you can use to control ownership of objects uploaded to your bucket and to disable or enable access control lists (ACLs). dualstack. Finding the S3 Bucket URL & Individual Object URL : Go to the bucket’s Overview tab. In IAM Access Analyzer for S3, choose an active bucket. In S3, a bucket represents a directory, while an object corresponds to a file. Access key/Secret : test. Create your KMS key. In this installment, we’ll look at an Amazon Web Service (AWS) instance from a no-credential situation and specifically, potential security vulnerabilities in AWS S3 “Simple Storage” buckets. May 1, 2018 · In this post, we demonstrated how you can use AWS Config to monitor for Amazon S3 buckets with open read and write access ACLs and policies. This is my Used to specify the name and location of the ini-format credential file (shared with the AWS CLI and other AWS SDKs)If this optional parameter is omitted this cmdlet will search the encrypted credential file used by the AWS SDK for . Analyze CloudTrail logs: Once CloudTrail is enabled, it starts logging the events related to your AWS account. Jun 19, 2023 · To make your S3 bucket public, you must first access the bucket through the AWS Management Console or the AWS Command Line Interface (CLI). Apr 4, 2018 · S3Scanner. If you test with this example’s policy, change the <bucket-name> & <account-ID> to your own. The console requires permission to list all buckets in the account. com/hnderP🤓 May 26, 2022 · The key is that S3 buckets, just like servers and network devices, need to be validated to ensure they are hardened. Mar 8, 2019 · 8. We’ll use the IAM simulator to show the example S3 bucket policy (GitHub gist) below does two things: requires https for secure transport. There is a simple way for downloading the file, if you know aws access key id and secret. Select AWS Service, and then choose EC2 under Use Case. Copy the Bucket website endpoint and paste into the new tab of your web browser, with /index. Inadvertent public exposure of data is a common misconfiguration by users of all major cloud providers. AWS_BUCKET=latheesan-public-bucket. For object ownership in the public bucket, select ACLs enabled and Bucket owner preferred. In the Everyone section, select Objects Read. This is just one of the ways of doing it. Choose Save changes. 5. New in community. The more secure solution is to not publicly expose the AWS S3 Urls to the end-user. profile : you can leave it blank`. Mar 10, 2021 · In the S3 console bucket policy editor, you can draft the bucket policy to grant this access. To get the most out of Amazon S3, you need to understand a few Mar 3, 2017 · Jun 21, 2018 at 9:02. In our last AWS penetration testing post, we explored what a pentester could do after compromising credentials of a cloud server. But before you save the bucket policy, you want to preview findings for public and cross-account access to your bucket. All S3 interactions within the mock_s3 context manager will be directed at moto’s virtual AWS account. Note: An S3 bucket ACL granting READ access only allows you to list objects inside the bucket. ”. Type aws configure in a command line. In a browser, navigate to the public URL of index. txt to s3://foo/testwrite. run aws ec2 describe-prefix-lists; for Windows PowerShell, Get-EC2PrefixList. Retrieves the policy status for an Amazon S3 bucket, indicating whether the bucket is public. Simple Storage Service (S3) is an object storage service that provides a highly scalable and durable solution for storing and retrieving data. response = s3_client. Enter confirm, and choose Archive. 打开 Amazon S3 控制台 。. html at the end. 2. S3 Public Access. The account administrator wants to grant Jane, a user in Account A, permission to upload objects with a condition that Jane always request server-side encryption so that Amazon S3 saves objects encrypted. The bucket name must: Be unique within a partition. For Bucket name, enter a name for your bucket. Nov 9, 2019 · Testing with Amazon S3 and Postman. You can make an object public by doing these below steps: Open the object by choosing the link on the object name. Apr 6, 2020 · This bucket has Objects can be public as policy access. Apr 1, 2023 · I am trying to expose my bucket to the public using terraform. If you want to have public and private objects in one bucket, you can do that, though you may want to consider using separate PDF RSS. Each bucket and object has an ACL attached to it as a subresource. 导航到包含对象的文件夹。. An AWS WebACL can be configured to prevent abusive access to the service. 从桶列表中，选择包含要更新的对象的桶。. When you enable an S3 Bucket Key for your bucket, new objects that you upload to the bucket use an S3 Bucket Key for SSE-KMS. For each bucket, get its region and list its objects. When you no longer need an object or a bucket, you can clean up your resources. However, users can modify bucket policies, access point policies, or object permissions to allow public access. For example, aws s3 ls s3://mybucket. We do this by setting the encryption to a managed AWS encryption key. Jul 12, 2020 · Typically, S3 Block Public Access is turned off in an account to allow public access to a bucket or to the objects in the bucket. From the documentation: If you are unsure if the bucket exists or not, you can use the S3Connection. From the CLI, this is: aws2 s3api list-buckets. Check if the AWS CLI is running. html file. To configure block public access settings for every bucket in your account, see Configuring block public access settings for Sep 19, 2023 · Test the S3 Static web site on the new web browser Go to the properties tab of S3 bucket and scroll to the end of this page to find Static website hosting options. Creating an S3 inventory list to automatically report inventory, replication and encryption in an easy to use CSV / ORC format. sh, a script that takes the list of domains with regions made by s3finder. Crafted by Amazon S3 turns off Block Public Access settings for your bucket. The tool has 2 parts: s3finder. May 6, 2013 · Policy for Console Access. jpg found in the lab files to both S3 buckets, and test whether you can access them By default, all S3 buckets are private and can be accessed only by users that are explicitly granted access. Test Objectives In the navigation pane, choose Access analyzer for S3. Locate the Object Mar 7, 2024 · Go to S3 Management Console > Permissions tab > Block Public Access. Suppose that Account A owns a bucket. Each object or file within S3 encompasses essential attributes such as a unique key denoting its name, the Dec 22, 2018 · If you want to browse public S3 bucket to list the content of it and download files. I wrote down index. build(), ResponseTransformer. s3api – Exposes direct access to all Amazon S3 API operations which enables you to carry out advanced operations. bucket(bucket). s3_bucket_info. Select I understand the effects of these changes on this object. To install it, use: ansible-galaxy collection install amazon. Customers of all sizes and industries can store and protect any amount of Compliance Validation for Amazon S3. 1,713 2 22 25. aws configure --profile default. You can try this command with credentials (provide your profile name) or without credentials (no-sign Getting started with Amazon S3. aws s3 ls. The best way to ensure security of your bucket is to enable public access block settings for both policy and ACL. If account settings for Block Public Access are currently turned on, you see a note under Block public access (bucket settings). By default, Object Ownership is set to the Bucket owner enforced setting and all ACLs are disabled. An S3 bucket is a fundamental component of Amazon S3, serving as a Aug 9, 2018 · When creating new buckets, applying encryption by default via server-side encryption (SSE-S3/SSE-C/SSE-KMS) and / or client-side encryption. To list all buckets, users require the GetBucketLocation and ListAllMyBuckets actions for all resources in Amazon S3, as shown in the following sample: Sample 2: Enable AWS BucketLoot is an automated S3-compatible Bucket inspector that can help users extract assets, flag secret exposures and even search for custom keywords as well as Regular Expressions from publicly-exposed storage buckets by scanning files that store data in plain-text. An objectis a file and any metadata that describes that file. Amazon Simple Storage Service (Amazon S3) is an object storage service that offers industry-leading scalability, data availability, security, and performance. May 28, 2013 · The S3 bucket remains private - allowing you to only expose parts of the bucket. Log in to your AWS IAM user account and type S3 on the Search bar of the console. aws. Penetration testing is a simulated cyberattack designed to identify system security weaknesses. Amazon S3 considers a bucket or object ACL public if it grants any permissions to members of the Jun 12, 2023 · Enable CloudTrail: In your Console, navigate to the CloudTrail service. Jun 11, 2022 · Creating S3 through AWS CLI. To test with the sample frontend application: Copy index. In the Permissions tab, scroll down to the Bucket policy section and click on the Apr 8, 2020 · Option 1: moto. The Amazon S3 Block Public Access feature provides settings for access points, buckets, and accounts to help you manage public access to Amazon S3 resources. Before integrating with Laravel, create an S3 bucket in the AWS Management Console: Login to your AWS account and navigate to the S3 dashboard. For new buckets created after this date, S3 Block Public Access will be enabled, and S3 access control lists (ACLs) will be disabled. Next, To create a penetration testing environment, you need to install AWS CLI. Try Amazon S3 cloud storage for free with 5GB storage. If you don't have To check whether it is installed, run ansible-galaxy collection list. When I create a bucket policy to restrict access based off of IP address the bucket switches to Some Objects are publicly accessible via the permissions overview. Amazon S3 access control lists (ACLs) enable you to manage access to buckets and objects. Sep 29, 2023 · Step 1. SDK for Rust. When the object is in the bucket, you can open it, download it, and move it. Feb 9, 2017 · A smarter test is to make a HEAD request to each object with no credentials. Then, create a new trail and select the S3 bucket where you want to store the CloudTrail logs. 4. Testing, testing and testing some more to make sure the controls mentioned 如果您希望撤销已授予的公共访问权限，就必须对每个对象都执行此操作。. 从对象列表中，选择要公开的所有 . When a request is received against a resource, Amazon S3 checks the corresponding ACL to verify Oct 1, 2019 · Solution (2b) Block public access to the Bucket. On top of that, your perfectly configured bucket could have been Aug 12, 2021 · 1. If it is 409, then it has been created before. Jul 11, 2024 · The Importance of AWS S3 Bucket Pentesting. NET and AWS Toolkit for Visual Studio first. Nov 28, 2019 · 8. Jun 10, 2021 at 23:53. 3. Aug 17, 2020 · ACL: --acl public-read. Click on the Permissions tab. While the defaults for this module remain unchanged, it is necessary to explicitly pass the public_access parameter to enable public Nov 20, 2018 · aws s3control get-access-point-policy-status --region <your bucket region> --account-id <your account id> --name <access point name>. To acknowledge your intent for this bucket to be accessed by the public or other AWS accounts, including accounts outside of your organization, choose Archive. Let's get into the localstack container and see what services are running. Benjamin Caudill. Looking for highly-scalable cloud object storage? Amazon S3 can help you with backup, archive, big data analytics, disaster recovery, and more. Tools for inspecting S3 policies don't always understand the nuances of IP whitelisting and can blurt out false positives or give false negatives. In order to access an S3 bucket, you will need access to an AWS account, If you don’t In the left navigation pane, choose Buckets. You need further requirements to be able to use this module, see Requirements for details. html as that is As well as adding caching, CloudFront gives you controls ("behaviours") that you can use to restrict certain types of access, or access from certain IP addresses. For console access, we’ll need to make an addition to the previous policy. We also showed how to use Amazon CloudWatch, Amazon SNS, and Lambda to overwrite a public bucket ACL, or to alert you should a bucket have a suspicious policy. Choose Create bucket. Choose Edit. env I've added the following lines: AWS_REGION=eu-west-1. A custom hostname / SSL certificate can be established for your file server interface. Click on Dec 18, 2023 · MITRE Tactics and Techniques Mapped to S3 Misconfigurations. aws . Inside, create the following files: 2. The public bucket should have public access unblocked. Starting in April 2023, all Block Public Access settings are enabled by default for new buckets. Leo. To make the entire bucket and its contents public, use the Bucket Policy Editor and input the appropriate policy (see below). There's more on GitHub. Rust. Amazon S3 is by far the largest data storage software with 44. What am I doing wrong. You can have conflicting bucket ACL, bucket policy, object ACLs, public access blocks. If you have already allowed public access, then under the Permissions tab for your bucket, check the Object Ownership section. Having the right permissions and configurations to block public access to all S3 buckets is one of the most straightforward methods to point out. This is very flexible and allows almost all S3 bucket actions while staying secure. Perform penetration testing on Created S3 buckets. default. {Key: Key, Size: Size}'. Create your Folder directory. Cargo. Sep 29, 2017 · In order to achieve the same in my Laravel application; I first added this package via composer: league/flysystem-aws-s3-v3. To identify public buckets, you can filter the CloudTrail logs via The AWS CLI provides two tiers of commands for accessing Amazon S3: s3 – High-level commands that simplify performing common tasks, such as creating, manipulating, and deleting objects and buckets. I have found a method to verify the VPC endpoint usage. Open the IAM console. 🔔 Newsletter http://eepurl. DEFAULT) With this code: bucket = conn. This option cannot be used together with delete_public_access. The next step is to modify the bucket policy to allow public access. A script to find unsecured S3 buckets and dump their contents, developed by Dan Salmon. To store an object in Amazon S3, you create a bucket and then upload the object to a bucket. Jun 10, 2019 · The other bucket should be a public bucket named acg-testlab-public-<random>. get_bucket_policy_status(Bucket='bucket_name') The bucket is public if the following is true: response['PolicyStatus The maximum size (in KB) of a bucket policy for an Amazon S3 bucket: Bucket tags: Each supported Region: 50: No: The maximum number of tags you can assign to an Amazon S3 bucket: Directory buckets: Each supported Region: 10: Yes: The number of Amazon S3 directory buckets that you can create in an account: Event notifications: Each supported Jan 21, 2024 · Scroll down until you see: Static website hosting and click “ Edit ”. Set ACLs to enabled and Save Changes. Once you will setup/configure your key/secret then you can access it from awscli, boto3 or any SDK of your choice. Uncheck “Block all public access” and save. S3 Storage Lens aggregates your metrics and displays the information in the Account snapshot section on the Amazon S3 console Buckets page. For example, if you upload an object using the REST API and enable an S3 Bucket Key for the object, the object retains its S3 Bucket Key setting in the destination bucket, even if S3 Bucket Key is disabled in the destination bucket. resource &quot;aws_s3_bucket&quot; &quot;My_bucket&quot; { bucket = &quot;my-test-bucket-for-vpc-endpoints&qu PUBLIC BUCKETS. Log in to an AWS EC2 instance in the VPC. this. The steps, then, are: Get a list of buckets with the ListBuckets endpoint. Pentesting an S3 bucket helps uncover misconfigurations and potential vulnerabilities that real attackers could exploit. lookup method, which will either return a valid bucket or None. Enter following values. txt Failed Write Sep 14, 2020 · In the bucket, you see the JPG file uploaded via Postman. Instead use AWS S3 as storage but completely hiding it from the Objects and folders in the same bucket can have different S3 Bucket Key settings. Customers of all sizes and industries can use Amazon S3 to store and protect any amount of data for a range of use cases, such as data lakes, websites, mobile applications Sep 30, 2023 · Step 1: Creating an S3 Bucket. aws 1. getObject(. Sep 21, 2016 · 0. In both cases, a public ACL may put the bucket at risk. Modify the Bucket Policy. Sep 9, 2019 · Create a test file echo "this is a test file to see if we can write to this s3 bucket" > testwrite. In the S3 console, you can enable or disable an S3 Bucket Key for a new or existing bucket. Aug 17, 2020 · Caudill: There are many different protections and changes you can implement, any one of which would prevent S3 buckets from being leaked. This may lead to an unauthorized user being able to upload new files, modify or read stored files. 在公开对象之前，请务必仔细查看对象清单。. Then on my . Choose Roles, and then choose Create role. However, not every bucket has these checks enabled. To upload files to an existing bucket, instead of creating a new one, replace this line: bucket = conn. To utilize the power of AWS Command Line Interface (CLI) for interacting with S3 buckets, follow these steps: Step 1: Create an AWS Account. According to research conducted in 2023 by Qualys TotalCloud Security Insights, cloud resource misconfiguration is the foremost concern for ensuring the security of cloud environments. s3Client. This crucial step grants the trust necessary to store sensitive corporate data in the cloud. You can do so by just logging in to your AWS account and putting a bucket name after https://s3. This is for before bucket policy existed, however it may be simpler to use in some cases Nov 22, 2019 · Use get_bucket_policy_status() method to check if policies allow public access. After this, the "Make Public" option will be available for objects in the bucket. Region: eu-west-2. toInputStream()); This is how to mock it: Dec 28, 2016 · 15. If it says "Bucket owner enforced, ACLs are disabled", click Edit. /testwrite. When ACLs are disabled, the bucket owner owns all the Jul 3, 2023 · Find S3 Bukcket Using AWS CLI 💻. Publicly exposed buckets frequently lead to data leaks or ransomware. If you haven’t worked with S3 yet, it won’t be long until you do. builder(). First, create a pytest a fixture that creates our S3 bucket. This is because each S3 bucket name must be unique across all AWS accounts in all the regions within a partition (AWS’s global infrastructure is made up of three partitions — AWS Standard regions, AWS China regions and AWS The following best practices for Amazon S3 can help prevent security incidents. Update the object’s permissions to make it publicly readable. Create a directory called S3. get_bucket (bucket_name) – Derek Pankaew. toml for testing examples. txt s3://foo Successful Write. Some or all of the host files can be protected behind Basic Auth username/password. It is useful in that it allows storage for public sites, such as JavaScript files, images, and more. By default, all S3 buckets are private and can be accessed only by users that are explicitly granted access. For the same steps using Java click here. Note: Creating an IAM role from the console with EC2 selected as the trusted entity automatically creates an IAM instance profile with the same name as The following code example shows how to examples for best-practice techniques when writing unit and integration tests using an AWS SDK. The permissions overview shows public which is good, that is what I want. Users can grant public access to both the bucket itself and to individual objects stored within that bucket. Configure public access block for S3 bucket. 1. The majority of S3 use cases do not need public access or ACLs. Objects in the S3 console inherit their S3 Bucket Key setting from the bucket configuration. Add AWS profile configuration. s3. To create a public, static website, you might also have to edit the Block Public Access settings for your account before adding a bucket policy. If the profile is not found then the cmdlet will search in the ini Apr 25, 2023 · We are reaching out to inform you that starting in April 2023 Amazon S3 will change the default security configuration for all new S3 buckets. By default, new buckets, access points, and objects don't allow public access. If the failed request involves public access or public policies, then check the S3 Block Public Access settings on your account, bucket, or S3 access point. To use it in a playbook, specify: amazon. aws Aug 16, 2023 · Login to AWS Management Console** — Navigate to S3 from the list of services. html from the example’s repo to an S3 bucket. answered Jul 6, 2021 at 1:40. Example 1: Granting s3:PutObject permission requiring objects stored using server-side encryption. Feb 26, 2024 · If you get the "403 Forbidden Error" when trying to access an S3 Bucket's endpoint, you have to grant public read access to your S3 bucket. Configure ACL policy that allows another account. com “, we only need to enter “test” as the “Bucket Name” parameter. Amazon S3 (Simple Storage Service) is a widely used cloud storage service provided by Amazon Web Services (AWS). Let’s use it to test our app. key(key). vd sv mv mh me ka lr mu qr kn