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Questions tagged [aws-application-load-balancer]

1004 questions
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Get Client Real IP on Container Behind AWS ALB

I have single container running in an EC2 instance behind an AWS Application Load Balancer. The container is running using network_mode=host and displaying a simple JSON of the Request Info and Headers. Problem is, I don't get the Client Real IP.…
Akram Fares
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Alias to custom path

I have AWS ELB DNS name(Testing-QA-7849049.ap-south-1.elb.amazonaws.com) which has routing configured based on path eg : Testing-QA-7849049.ap-south-1.elb.amazonaws.com/qa/index.html ---> will point to qa server …
RITESH SANJAY MAHAJAN
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Unknown principle in bucket policy Terraform AWS

I am learning how to automate infrastructure with terraform. Currently I have an application load balancer and I am looking to send logs from this into an S3 bucket. I have a json file created that specifies the policy but when I try to apply the…
Imran Sandozi
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How to get thei requester IP on a Spring webapp running on AWS ElasticBeastalk Application Load Balancer

I have a web app written in Java using Spring as a backend framework. This application is running on AWS ElasticBeanstalk with an Application Load Balancer. I was wondering how can I get the IP of all the users sending requests to my web app. [EDIT…
Stefano Sambruna
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Creating a target group for a alb (application load balancer )

When creating a target group for ALB into a private r public vpc for port 8080, why is that I need to mention path, for a regular html page we have .index file but when we have an application running at port 8080, how can we define the path?
swaroop
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Why .auth.us-east-1.amazoncognito.com gives me a blank page?

I've deployed a simple Flask app on ECR>ECS>Fargate. The app is being loaded by Application Load Balancer and Cognito is used for authentication. My callback url is https://ApplicationLoadBalancer's DNS/oauth2/idpresponse If I try…
samvso
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How do I fix the Error when setup AWS Application Load Balancer For Angular+NodeJS Web Application

I set up an Application Load Balancer(AWS) for my website. In my website, I have angular as my frontend, and I have NodeJs and Neptune DB as my backend. Browser(Local Machine) -> ALB -> EC2 Instance(Web). I have an url for my…
Hongli Bu
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Angular 7/8 respond to health-checks on the dev server

I run the angular dev server with ng serve: $ ng serve 10% building 3/3 modules 0 activeℹ ｢wds｣: Project is running at http://localhost:4200/webpack-dev-server/ ℹ ｢wds｣: webpack output is served from / ℹ ｢wds｣: 404s will fallback to…
user11810894
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nginx as reverse proxy returns 502s when upstream server is behind an ALB

My setup is a load balancer going to an nginx box which acts as a reverse proxy to a load balancer that sits in front of a uwsgi application. I get a sporadic 502s and quite a few epoll_wait() reported that client prematurely closed…
wonton
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AWS Application Load Balancer with ECS

I have the following AWS setup: ECS Cluster with 2 EC2 instances each running in its own subnet which are within a different AZ Several Microservices which are only running each one task as they are stateful One Internal Application Load Balancer…
tzwickl
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How to retrieve client IP within a Docker container running Apache on AWS Elastic Container Service?

I have a Docker server running Apache 2.4.25 (Debian) PHP 7.3.5. This container is "hosted" within an Amazon Elastic Container Service. The default AWS EC2s are sat behind an AWS application load balancer. I want to be able to obtain, in PHP, the…
Ben
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Authentication question about react web application behind EKS alb ingress

I have a react web application running on a eks cluster. I have created a EKS alb ingress to authenticate users. I haven't figure out if I do so, how my react web application to know who is signed in. The ingress will forward some headers to the…
L.T.
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Two subdomain Mapping to one Load Balancer DNS - DNS Violation

So I have two ECS Cluster in front of which I have an Application Load Balancer, I am using host-based routing to have 2 URL point to 2 different target group associated with the same load balancer. My two domains are from GoDaddy and I want them…
Tekill
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Is there a way to expose a port on my ec2 instance when the process is started after the instance is already initialized?

I have a cloudformation template that launches an ec2 instance as part of an autoscaling group behind an application load balancer. This ec2 instance has a flask app that launches other processes at given ports. For instance, the flask app launches…
niketp
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Error defining ALB with 2 subnets in differents AZ

I'm designing a cloudformation to deploy ALB and i got an error that says: At least two subnets in two different Availability Zones must be specified (Service: AmazonElasticLoadBalancingV2; Status Code: 400; Error Code: ValidationError; These…
user6593995
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