Localstack Could Not Connect To The Endpoint Url, However, it seems l

Localstack Could Not Connect To The Endpoint Url, However, it seems like, from a networking or DNS perspective, the Lambda that uses these services and is being triggered by Express does not have access to the mock LocalStack service running on this Is there an existing issue for this? I have searched the existing issues Current Behavior When I invoke a lambda in localstack with sam local invoke it fails with connection refused. It's not in the changelog, there's nothing in the GitHub releases to reflect this, and Dockerhub docs still show the old port numbers. services. but the localstack webapp cannot connect Could not connect to running LocalStack instance. I also wish to use the amazon/aws-cli docker image for running These integrations work by pointing an internal AWS endpoint URL parameter to the LocalStack edge port. It starts normally, but when trying to use the AWS CLI to access it I get the following error: > aws --endpoint-ur Can anyone confirm why does it connect to localhost when it is explicitly mentioned as localstack:4566 ? Also the HOSTNAME and HOSTNAME_EXTERNAL properties are not working the way its expected. Please can I have some assistance, I am trialing out a test flask app which takes a file input and uploads it to S3. env. I have created an s3 bucket called mybucket localstack start ------ s3 runs on port 4566 http://localhost:4566 8 I'm trying to experiment with Localstack on a Windows 10 machine. In this step-by-step guide Hi @hirata1998, I will share some points which you can follow: Update your docker-compose. 0 to 2. It looks like something has been Welcome to LocalStack! Thanks for reporting your first issue and our team will be working towards fixing the issue for you or reach out for more background information. Any help would be much appreciated. hostname. 4 on a Mac. g. Make sure LocalStack is running and Overview of configuration options in LocalStack. cloud:4566) from the Web Application, it is likely due to Chrome’s recent security I am trying to connect a aws s3 service from gitlab-ci script but I am keep on getting Could not connect to the endpoint URL: "http://localhost:4566/". 1. 0 (and above) using Helm Chart 0. When i run docker-compose up the contain When the issue occurs, localstack says that the endpoint in not reachable. Can you see it in the list of services in the log output when I am trying to connect a aws s3 service from gitlab-ci script but I am keep on getting Could not connect to the endpoint URL: "http://localhost:4566/". However, we still provide localhost:4566 as a fallback option to users, Verified that the AWS_ENDPOINT_URL in both Airflow and the test script points to the dynamically assigned LocalStack URL. Besides being the only configuration working for Type of request: This is a [X] bug report [ ] feature request Detailed description When using the latest version of localstack (0. It is pointing to the public IP address of the host machine Hi all, I have LocalStack Desktop launched with the localstack-pro:latest image. Starting on March 23, 2026, LocalStack for AWS will consolidate into a single image that requires authentication. I want this application to be able to connect with the localstack stack container localstack docs. Expected Behav LocalStack provides an excellent environment for developers to test and experiment with AWS services locally. 6): localstack/localstack:latest How to fix “could not connect to the endpoint URL” issue in S3? Buckets are tied to regions in Amazon S3. This is a popular tool, and I bet the vast majority of users are following Configuring an endpoint URL You can use AWS CLI with an endpoint URL by configuring test environment variables and include the --endpoint-url=<localstack-url> flag in your aws CLI 2023-10-03 08:50:08 Ready. If you search the README and If you are using Google Chrome and encounter an error accessing your LocalStack instance (e. The lambda runs in a different container than LocalStack, so localhost will not point to LocalStack. 11. I am getting the below error in aws-cli container logs. cloud:4566 instead of localhost:4566, as this is the recommended endpoint. 12. EndpointConnectionError: Could not connect to the Is there an existing issue for this? I have searched the existing issues Current Behavior LocalStack appears to start without error but when interacting I see the My main issue is that I face an error “could not connect to dynamoDB endpoint URL”, when running my lambda function. I am having great difficulty in setting the S3 endpoint URL. yml file with the latest version. For example, the following command Across our docs, we use localhost. The steps in the article are not working. But this should not be an issue while using a client. If you're interested, you can read the open-source code for awslocal to see how this is made I get the following error: Could not connect to the endpoint URL: "http://localstack:4566/" I've already tried the following steps to troubleshoot: Extending the wait time (sleep) before attempting to I have searched the existing issues Current Behavior getting error "botocore. Could not connect to the endpoint URL 上記のdocker-composeでlocalstackを起動し、lambda関数を実行し、パラメーターストアから値を取得しようとするとエラーが出る。 I'm working on setting up Localstack in my Django app so we don't need to connect to S3 for local development. However, I am unable to connect with the "terminal/shell" icon to my container, and getting this error: We were unable to Basic installation guide to get started with LocalStack on your local machine. AWS_ENDPOINT_URL, which is generated by the Lambda's container by default, and Type of request: This is a connection issue to localstack endpoint [x] bug report Detailed description Hi Team, I am able to use localstack locally and test Connecting your applications to LocalStack has not always been easy. You are using a lot of deprecated configuration variables. I fixed my issue by putting Welcome to LocalStack! Thanks for reporting your first issue and our team will be working towards fixing the issue for you or reach out for more This is a static archive of the LocalStack Discuss forum that was taken as of January 2025 and is read only. You definitely want to add ForcePathStyle = true in your Instead, I receive the following error: ‘errorMessage’: ‘Could not connect to the endpoint URL: “ http://localhost:4566/ ”’ ^ This occurs when I try to make a call to boto3 cognito at localstack’s endpoint Is there an existing issue for this? I have searched the existing issues Current Behavior After following the installation instructions for the LocalStack CLI on Linux using the curl command, I verified the So now S3 runs into the same error; ERROR:localstack. 18. Please look up the Could not connect to the endpoint URL: "http://localhost:4566/" Below is the logs printed in localstack container: I run localstack in docker at macOS (Mojave). I tried with aws-cli with command aws --endpoint In fact that both containers are in different networks (LocalStack [default], dotnet [specific]), my client cannot connect to LocalStack with exception "Forbidden" but under the hood the message is "Not This is a bug report. For anyone experiencing this problem: I encountered it when it had boto3 in another Docker trying to access localstack with http://localhost:4566. I can see it exists and send/receive messages. In this post, we describe the journey we went through to streamline the LocalStack We just need to add the endpoint_url setting to the local profile in the AWS config file, as shown below. 0 Using the latest Testcontainers version? Yes Host OS Linux Host Arch linux/amd64 Docker version #16 0. I could not reproduce your issue exactly, but have some experience getting LocalStack S3 working with C#. s3_starter:S3 health check failed: Could not connect to the endpoint URL: http://localhost. The error I am getting is: Could not connect to the endpoint URL: "http://local Is there an existing issue for this? I have searched the existing issues Current Behavior Hello 👋 I am having some problems in successfully posting a message to an SQS Queue in a lambda invocation. 6. This is the relevant part of my docker-compose: app: build: context: . LocalStack can This might be the issue? If no signature is present in your request, then LocalStack will assume it is an S3 request. Thanks. s3ForcePathStyle tells the sdk to use url of the from hostname/bucket instead of bucket. cloud like in docs but that seem to fail? botocore. amazonaws. Furthermore, this problem remains unresolved even after creating the instance, making localstack useless for me. With the help from @bentsku, I was able to find out that the DynamoDBClient's endpoint must point to process. yml: version: '3' services: localstack: image: "localstack/localstack" environment: - SERVICES=kinesis,dynamodb,cloudwatch ports: - "4568" - "4569" - "4582" After I If you’re having trouble connecting your application to LocalStack, you’re likely running into a networking mismatch. i have used localstack for creating queues and SNS messages but not f I run a docker compose to start an instance of localstack with the S3 service. I can use some other services like s3, DynamoDb, SQS; but i am unable to use SSM. Detailed description I'm using the Amazon Java SDK to retrieve objects from a certain bucket. The SDK works fine when making a request to amazon but isn't working properly Please note that LOCALSTACK_HOSTNAME is a read-only property, so please do not overwrite it in your environment. 19. Below is In my ECS container running inside localstack, I need to connect to S3 (also on same localstack) using localhost. It looks like something has been changed in the latest I am using localstack version 0. Learn more about what’s changing and "Could not connect to the endpoint URL" エラー リージョンと Amazon S3 ポイントが適切であることを確認する AWS CLI でコマンドを実行すると、API リク OS : mac Os Big sur Hi i wanted to connect to local stack running on 4566 in test-network from another docker container also running in test-network. I wish to use the localstack/localstack docker image. docker-compose. From inside the docker container if i run: aws -- I am having a problem trying to mock SNS for my application. We recently Is there an existing issue for this? I have searched the existing issues and read the documentation Question I am trying to connect to LocalStack OpenSearch with the endpoint provided once domain c How to run an AWS application on your local machine and test local cloud development with LocalStack. Hope this is useful to you. This section helps you identify the right troubleshooting path based on where your code is @wesselvdv The port 0 in the output indicates that iot has not been configured/started. Could you provide more information It could be that url format is wrong OR I'm missing something while configuring the API GW. So when we are using AWS CLI, we need to configure it FYI ran into the same issue going from localstack 2. Can you please try using the LOCALSTACK_HOSTNAME environment variable, which should point to the target host name where the APIs are accessible. Used environment variables to pass the correct endpoint to the Docker Hello, I am trying to test sending data from a CSV to S3 through Firehose with localstack. localdomain:4572/ Even though I can make Module LocalStack Testcontainers version 1. Actual behavior Lambda cannot connect to dynamodb and error [ERROR] EndpointConnectionError: Could not connect to the endpoint URL: "http://localstack:4569/" is raised. 2. This documentation provides step-by-step guidance on how to access LocalStack services via the endpoint URL and troubleshoot common issues. Please re-open this issue or report here if the problem persists. I want to use SNS and subscribe by my API endpoint. , at localhost. You might get the "Could not connect to the endpoint URL" error if there's a typo or error in the specified Region or endpoint. The data from the CSV file shou Hello good people. 496 Docker version is: Client: Docker Engine - AWS_REGION=us-east-1 const s3 = new S3Client({ endpoint: process. us-east-1a. However the endpoint specified is indeed correct, As I can run DynamoDB queries To solve the "Could not connect to endpoint URL" error in AWS CLI, we have to provide a valid AWS region code when running the command. com/" What could be the problem? I want to use awslocal/localstack to mock out the endpoint/etc for my lambda function that sends an email using AWS ses/boto3. Localstack is awesome, thanks so much for the contributions here. However, I am having troubles connecting to the endpoint URL for firehose. I increased memory from 384Mi to 512Mi and the issue went away. S3_ENDPOINT_URL, // Use the provided endpoint or fallback to When creating a Localstack instance for testing: I can create a queue and everything seems to work fine via the AWS CLI. localstack. I'm using docker-compose to run a python API and a Localstack instance in 2 separate containers, for local development. exceptions. Type of request: This is a service/feature request Detailed description I am trying to create EMR cluster in Pro version of Localstack but getting this error " Could not connect to the endpoint URL: . The API has an endpoint which generates a presigned AWS S3 URL and Automation and CI/CD Integration: LocalStack can be integrated into CI/CD pipelines, enabling automated testing of AWS-dependent code. 10. s3. Please do not use localhost in the endpoint url in your lambda. I am setting up an application inside a docker container. However the endpoint specified is indeed correct, As I can run DynamoDB queries My main issue is that I face an error “could not connect to dynamoDB endpoint URL”, when running my lambda function. Could not connect to the endpoint URL: "http://localstack:4566/local-payload-bucket" -- Both endpoint and s3ForcePathStyle are important here. I've been using it on a massive project at my agency for a year now and couldn't have done it without localstack. $ aws s3 ls Could not connect to the endpoint URL: "https://s3. 5kpmhc, 8s4h, jgd90y, 0w0y, u7gjwd, gvexg, qh49by, ct9yx, e8ao, 0twqx,