Set default root object cloudfront. com, you can specify CloudFront to return the index.
Set default root object cloudfront html as the default root object is set. html path. To find out some more about this use-case, see Lambda@Edge integration with CloudFront in our documentation. Learn how to easily set up a default root object for your Amazon CloudFront distribution along with API Gateway and Lambda functions to enhance your endpoint security and performance. Oct 18, 2017 · In this post, you used Lambda@Edge to be able to use CloudFront with an S3 origin access identity and serve a default root object on subdirectory URLs. I reviewed the guide to set up a cloudfront distribution from Intercom and it has no mention of setting a root object. Feb 21, 2024 · A. Step-by-step guide on setup, security, caching, and automation. /next folder (main folder for the build artefact) has no any index. txt works as expected. , https://d12345678. html file as the default root object. Here some AWS articles on the topic I haven't set a default root object, deliberately. Set the default root object to index. Dec 22, 2020 · I've tried to set Default Root Object to "/" only but it seems to ignore it and keep redirecting, also I tried to invalidate it but nothing. Dec 11, 2023 · Implementing a Default Root Object on a subdirectory in S3-backed CloudFront Origins Using CloudFront Functions by CDK Let us rewrite URI of request using CloudFront Functions. In Default Root Object, enter the name of your index document, for example, index. Don’t set the default root object in Cloudfront. You don't have to redirect them to the actual path of whatever the default root object happens to be. html with no other characters. By default, CloudFront serves your objects from edge locations in all CloudFront Regions. Learn how to configure default root object in CloudFront distributions for improved accessibility and compliance with CloudFront benchmarks. This problem can occur when you want to use the default object for subdirectories. Confirm that you didn't use host headers with an S3 I've tried to set Default Root Object to "/" only but it seems to ignore it and keep redirecting, also I tried to invalidate it but nothing. Jun 24, 2015 · If you define a default root object, an end-user request for a subdirectory of your distribution does not return the default root object. html in its root. Did you try to set a default root object on CloudFront Distribution level? It should do exactly what you want. The control fails if the CloudFront distribution uses S3 origins and doesn't have a default root object configured. default_ttl (Optional) - Default amount of time (in seconds) that an object is in a CloudFront cache before CloudFront forwards another request in the absence of an Cache-Control max-age or Expires header. Sep 10, 2025 · Cons: Requires additional configuration to set up the default root object. Feb 17, 2024 · is_ipv6_enabled: Whether the IPv6 is enabled for the distribution. I have used AWS Security Hub has flagged our open-next x CDK built CloudFront Distribution that has no default root object. html) when a viewer requests the root URL for your distribution. Price class Choose the price class that corresponds with the maximum price that you want to pay for CloudFront service. Next, scroll down a bit further to set the Default Root Object to index. By setting a default root object, such as "index. When you configure an Amazon S3 bucket as a website and specify the index document, Amazon S3 returns the index document even if a user requests a subdirectory in the bucket. Jun 1, 2016 · Setting the default document on S3 works fine and all sub folders natively go to index. It takes AWS a little while to create a distribution. html is your default root object and that CloudFront receives an end-user request for the install directory under your CloudFront distribution: In the CloudFront distribution settings there is a default root object option. (A copy of the index document must appear in every subdirectory. Setting a default root object changes this behavior, e. Strategy default_ttl (Optional) - Default amount of time (in seconds) that an object is in a CloudFront cache before CloudFront forwards another request in the absence of an Cache-Control max-age or Expires header. We are using Next Js to build our app and publish on cloudfront. A CloudFront distribution doesn't return default root objects from a subdirectory, even when you configured the object in your distribution. This control doesn't apply to CloudFront distributions that use custom origins. However, a common issue developers face is CloudFront returning an **HTTP 307 TemporaryRedirect** when using an S3 bucket as the origin. g. Also I have to say that I'm using 2 S3 buckets one with the "www" which redirects to the previously mentionated, for that reason I also created 2 cloudfront distributions. html. cloudfront. Jan 15, 2022 · How do you set a default root object for subdirectories for a statically hosted website on Cloudfront? This is a known issue but what I want to know is, how to set up the lambda in CDK. html, leading to the error. Potential temporary disruption during the setup process. html here. For more information about the default root object, see Specify a default root object in the Amazon CloudFront Developer Guide. 2 days ago · The Root Cause: If CloudFront uses the S3 REST API origin (default) and isn’t configured to rewrite paths, it will request the raw path (e. This section explains how to make sure CloudFront can access the content that you want to be served to your viewers, how to specify the objects in your website or in your application, and how to remove or replace content. You can set a default root object for the default distribution, but there doesn’t appear to be a way to set a default object for subdirectories, neither individually, nor globally. Configure CloudFront to return a specific object, the default root object, and avoid exposing the contents of your distribution. The rule is NON_COMPLIANT if Amazon CloudFront distribution does not have a default root object configured. , blog/) instead of appending index. On my CloudFront distribution, I have set the Default Root Object to index. Specifying a default root object Configuring a default root object for Amazon CloudFront distributions ensures that when users access the distribution's root URL, it automatically serves the specified default object. html file from the S3 Bucket student-management-website-2025 when users access the CloudFront domain (e. 4 days ago · AWS CloudFront is a powerful content delivery network (CDN) that caches and delivers content from AWS S3 buckets (and other origins) to users globally with low latency. This was because CloudFront was using default cache key for the object. To replace the default root object, update the distribution configuration and specify the new object. With this change, you can now create a distribution that acts just like a static web site. This origin is set as the default (*) behaviour for Remediation For instructions on setting up a default root object in a CloudFront distribution, refer to the section on specifying a default root object in the Amazon CloudFront Developer Guide. html for the CloudFront distribution #95 Closed JimTharioAmazon opened this issue on Feb 18, 2020 · 1 comment Member default_ttl (Optional) - Default amount of time (in seconds) that an object is in a CloudFront cache before CloudFront forwards another request in the absence of an Cache-Control max-age or Expires header. Update the CloudFront distribution's settings to index. A user may occasionally request the distribution's root URL rather than an object within the distribution. 1) so that CloudFront automatically serves the index. Aug 5, 2010 · This object must be stored within the Amazon S3 bucket associated with the distribution. For example, if your root URL is https://www. Aug 14, 2025 · Set the Default Root Object to index. Mar 2, 2018 · This post looks at how to get default root objects on S3 subdirectories to flow through to Cloudfront distributions with a small configuration change. g setting it to hello. net). Yet all requests to the root of the distribution arrive at my server with a /index. They claim it is the highest severity "Critical". Any guidance? Thanks and have a great weekend! Description We have found that CloudFront Distribution {AwsCloudFront} default root object is not configured. html as the Default Root Object for the CloudFront Distribution StudentWebsiteDistribution (section 7. Despite all this, visiting my domain or the CloudFront URL leads to a 403 Access Denied error. Origins -> (structure) [required] A complex type that contains information about origins for this distribution. For more information, see Specify a default root object. And finally, hit Create Distribution. Default Value By default, CloudFront distributions do not have a default root object configured. . This was set default_ttl (Optional) - Default amount of time (in seconds) that an object is in a CloudFront cache before CloudFront forwards another request in the absence of an Cache-Control max-age or Expires header. The title of the best practice is "CloudFront distributions should have a default root object configured". If you don't define a default root object, requests for the root of your distribution pass to your origin server. If you want to redirect www to non www, go to the bucket settings of the www one, select static website hosting,and select redirect requests, enter your domain And for protocol enter https. Mar 8, 2025 · Learn how to deploy a static website on AWS S3 with CloudFront and Route 53. General Tab > Settings section > Edit > scroll down to Default root object and enter index. If the URL used to access the distribution doesn't contain a file name, the CloudFront distribution returns the index document. Jan 8, 2020 · Serving index pages from a non-root location via CloudFront Implementing Default Indexes in CloudFront Origins Using Lambda@Edge The key thing when configuring your CloudFront distribution is: do not configure a default root object for your CloudFront distribution Jan 13, 2022 · After configuring a static website on S3, serving requests from my registered domain on Route 53 to the S3 content and speeding up the performance using CloudFront, the links to subdirectories were not working as expected. html," CloudFront automatically serves it when users access the root URL. Overview Amazon S3 is … This control checks whether an Amazon CloudFront distribution is configured to return a specific object that is the default root object. html, but sub directories do not get this - instead I get the following error Jun 2, 2023 · Set Default Root Object for Statically Hosted Website on AWS CloudFront (AWS CloudFront Functions) June 2, 2023 by Tristan Self This control checks whether an Amazon CloudFront distribution with S3 origins is configured to return a specific object that is the default root object. There is a second behavior defined with the pattern login/* with no trusted signer set. Once you have set the default root object, a request for the root URL of the distribution will return the contents of the default root object. Amazon CloudFront is a high-performance content delivery network (CDN) service that securely delivers data, videos, apps, and APIs to customers around the world with low latency and high transfer speeds. This ensures the static web interface The values that you specify when creating or updating a CloudFront distribution, such as origin and cache behavior settings. Enter only the object name, for example, index. B. html as the default root object, using command line arguments. Configure CloudFront to return a specific object, the default root object, and avoid exposing the contents of your distribution. Sep 7, 2025 · Configure Default Root Object Objective: Configure index. Can't seem to find an explanation on why. price_class: Price class for the distribution: PriceClass_All: Use all edge locations. Jun 30, 2016 · In addition to clearing my default root object like the other answer says, I had to set a different cache policy for my two behaviors. default_root_object (Optional[str]) – The object that you want CloudFront to request from your origin (for example, index. Jun 8, 2023 · I can't figure out why AWS cloudfront appears to ignore the default root object and instead gives Access Denied. For more information about the default root object, see Specify a default root object in the Amazon CloudFront Developer Guide . I have default root object set to index. The behavior of CloudFront default root objects is different from the behavior of Amazon S3 index documents. example. Hello. I don't think this has anything to do with whether Aug 17, 2017 · Since the default root object is accessible at /, you can just redirect all requests to /. Aug 27, 2020 · In cloudfront, portal/index. Am I correct in stating that, in the examples above, since the Default (*) behaviour does not point to an S3 Origin, the Security Hub finding can be 'suppressed' since not having a default root object in those two cases do not pose a security risk ? Configure CloudFront's default root object using the steps in the following document. But the problem is that . This must be explicitly set up. Specify default root objects for CloudFront distributions Amazon CloudFront speeds up distribution of your web content by delivering it through a worldwide network of data centers, which lowers latency and improves performance. html and invalidated the CloudFront cache. html is set as the default root object and the default behavior has self set as trusted signer. Pre-Requisite IAM Permissions: cloudfront:GetDistribution cloudfront:UpdateDistribution Oct 7, 2025 · Configure a CloudFront default root object to stop access errors, reduce origin load, and improve user experience. CloudFront handles requests for the default root object by rewiting the URI internally, before sending the request to the origin. default_root_object: Object that we want CloudFront to return when a user requests the root URL. ) For more information about configuring Amazon Checks if an Amazon CloudFront distribution is configured to return a specific object that is the default root object. Sep 3, 2023 · 1 I have SAM Lambda written in Python, i'm using Cloudfront and API Gateway to expose an endpoint to trigger the lambda, and I have a security issue to fix about: CloudFront distributions should have a default root object configured So I want to add a default root object to the cloudfront, and I need some help to configure it. Mar 27, 2023 · Description: When You can configure Cloud Front to return a specific object (the default root object) when a user requests the root URL for your distribution instead of requesting an object in your distribution. This is the default option and has the highest cost. When this happens, specifying a default root object can assist you avoid exposing your web distribution's contents. The Amazon CloudFront distribution can be set to return a specified object that The Amazon CloudFront distribution can be set to return a specified object that serves as the default root object. The object (file name) to return when a viewer requests the root URL (/) instead of a specific object. com, you can specify CloudFront to return the index. AWS CLI Example 1: To create a CloudFront distribution The following create-distribution example creates a distribution for an S3 bucket named amzn-s3-demo-bucket, and also specifies index. As a workaround, you can use Lambda@Edge to return the default root object from a subdirectory. Additionally, if you will really need a Function to fix this problem, you should consider using CloudFront Function instead of I have an Appsync API that is set up as the origin of a CloudFront distribution (so that we can have a custom domain name, among other things). Apr 28, 2020 · With AWS Cloudfront it is possible to specify a Default Root Object: When you define a default root object, an end-user request that calls the root of your distribution returns the default root Mar 11, 2014 · In the Edit Distribution dialog box, in the Default Root Object field, enter the file name of the default root object. When a viewer requests the root URL for your distribution, the default root object is the object that you want CloudFront to request from your origin. Update the Amazon S3 bucket settings and enable static website hosting. Type: String Required: No HttpVersion Feb 4, 2025 · You can configure CloudFront to return a specific object (the default root object) when a user (viewer) requests the root URL for your distribution instead of requesting an object in your Apr 28, 2023 · default_root_object: When the root URL is accessed, the default root object for the CloudFront distribution will be provided. But once it is complete you can find your CloudFront Distribution by clicking on your newly created distribution from the list and looking up its domain name. This redirect can break user experience, increase latency, and prevent CloudFront from Sep 27, 2024 · This is pretty standard behavior for a web server, so you’ll forgive me for being surprised that CloudFront distributions don’t actually support it. For example, suppose index. oecmikhxkyywwhvlyneyoeroyjuocwretajrsdawldvukgkknbmznbyikgcrjpczidlgqbcwra