Questions tagged [amazon-api-gateway]

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30 views

NGINX Reverse Proxy configuration with AWS Signature

I am using nginx as a reverse proxy for my gateway. It is working with normal apis. However, its not working with AWS Signature. Says signature mismatch. I added proxy host , still it doesnt work. Pls ...
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1answer
39 views

How do I use AWS SAM to deploy an AWS API Gateway and AWS Java Lambda including POST caching and disabling logging

How do I deploy a lambda Java function with an API gateway REST interface including caching POST methods using AWS Serverless Application Model?
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1answer
29 views

How can I track user requests to my external API on AWS?

I'm a bit of a beginner but I'm working on creating an external API with AWS SAM (using API Gateway and Lambda), and I want a way to track & monitor usage. Some options I was considering: 1. Store ...
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1answer
19 views

AWS load balancer 504 Gateway Timeout for only one endpoint

I am getting 504 for only one endpoint in my service. All other endpoints are working without any issue. My rules are as follows: IF THEN Host is example.com ...
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1answer
40 views

How to add IP to in existing inbound rule in a security group of Amazon EC2?

I am using Amazon API via a Lambda function to allow my teammates access my server. Using post method I am invoking this lambda function to add teammate's IPs in inbound rule. I want to add IPs to an ...
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0answers
7 views

API Gateway Stage cache enabled but requests are not cached

I have enabled the API cache for an API Gateway Stage, with a TTL of 3600 and cache size of 0.5GB but when performing multiple GET requests for the same URL path, the responses is not being cached. ...
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0answers
12 views

Modify an xml response via Lambda @ edge

Newbie question:- I have a origin server that is providing a xml response over URL that I wish to modify (change/insert text). I am hoping to do this via L@E using python so that the enduser will ...
1
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1answer
89 views

AWS ECS Fargate Target Group Failing HealthChecks

The SpringBoot application is running as an ECS Task in a ECS Service of an AWS Fargate Cluster. The ECS Service is LoadBalanced as such the Tasks spawned by the Services are automatically registered ...
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0answers
32 views

AWS API Gateway and Lambda concurrency limit queueing

We have a simple API running in AWS using API Gateway and Lambda. The API Gateway is setup as HTTP API type and directly integrates to a Lambda function. We want to be able to limit the maximum number ...
2
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0answers
79 views

Why is CloudFront ApiGateway CloudFront-Viewer-Country reporting US as the country for eu-west-1 distribution and viewer in UK?

I have an AWS CloudFront distribution created using CDK (CloudFrontWebDistribution) fronting an ApiGateway, deployed in eu-west-1 (Dublin). I can see in the API logs that the CloudFront-Viewer-Country ...
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0answers
106 views

What is wrong with this AWS SAM YAML Auth ResourcePolicy?

I tried to use the following Resource Policy for my API Gateway (YAML): Auth: ResourcePolicy: IntrinsicVpcWhitelist: - vpc-<ID Removed> I deployed via SAM, ...
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2answers
433 views

On AWS, is it possible to have CloudFront proxy requests to API Gateway while maintaining the request's query string?

I have a CloudFront distribution configured with multiple Origins, including an API Gateway deployment. I'm trying to create a Behavior on CloudFront so that any requests received to a /api/* path ...
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1answer
110 views

How to debug AWS API Getway “Internal message error”?

I have created an API Gateway linked to a (tested and working) Lambda function. I get a {"message":"Internal Server Error"} when I try to access to it, but I have no logs about it,...
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0answers
58 views

Serverless Lambda infrastructure for listening to Websocket

I'm still new in the AWS Lambda & Api Gateway world, but it seems a good fit to my new project. I still have some concerns, and I'll be very happy if you can assist. In my new project (Financial ...
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0answers
1k views

Why AWS Cognito client secret is not “secret”

We are setting up SaaS server-to-server auth solution using AWS Cognito + API Gateway using oAuth2 Client credentials flow. And one thing is totally bugging me - I can access App client secret in ...
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1answer
34 views

AWS: Protecting access to specific ports on an EC2 instance

I have an EC2 instance running an application which provides APIs on port 1000 and 2000. The EC2 instance should be allowed all outgoing traffic as well as any incoming traffic to port 1000. ...
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2answers
133 views

Securing an AWS ALB

Hi everybody I’m relatively new to AWS web services and I’m struggling to secure an ALB. My web page works in a simple way there’s an api gateway where the methods are defined, then I have a ALB that ...
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1answer
3k views

How to solve python POST response 405 [closed]

How to solve python POST response 405? import requests import json from requests.auth import HTTPBasicAuth myHeaders = { 'accept': 'application/json', 'content-type': 'application/json', 'X-Killbill-...
1
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1answer
284 views

Different http error code and html body

We are using AWS to host our applications. Yesterday we had an issue and were by accident deleted the "Custom domain names" from the API Gateway. The issue was resolved and the services started ...
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1answer
103 views

Why use AWS API Gateway instead of naked Lambda?

This is more of a suggestion that I need. What is the need for API Gateway when we can directly execute Lambda functions from the apps? What are the missing pieces provided by API Gateway which we ...
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1answer
56 views

API Gateway and VPC access lists

My understanding is that controlling IP address access to AWS api-gateway is via Resource policies. This does not sound ideal as it would involve deploying the API each time new access was required ...
2
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0answers
384 views

How to configure Cloudfront for API Gateway with API key enabled?

I configured two API Gateways one with API-key enabled and the other with API-key disabled. For both the API gateways I configured and enabled CloudFront. For the API-gateway which has API-key ...
4
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1answer
2k views

AWS Lambda, AWS API Gateway, AWS Cloudfront gives 403 error

I run a Django project deployed on AWS lambda using serverless Zappa framework. This can be accessed by a randomly generated link from AWS API Gateway lets say:- randomly-generated-link.aws.amazon....
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0answers
2k views

Error while invoking private API in AWS

I have created a Private API in AWS API gateway using Internal Application LoadBalancer as HTTP_PROXY integration Request for GET Method. I also attached Resource Policy to this API and created ...
1
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1answer
374 views

Access private API from a domain hosted in AWS

I'm trying to make private AWS lambda call made through API gateway and I don't find the right answer on the internet, probably because I'm a beginner in AWS website management. The closest source I ...
5
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1answer
2k views

AWS API Gateway Lambda Authorizers + Client certificates

I'm evaluating the use of client certificatates to improve security in an application i'm working on. It all run behind on AWS and pass through an API Gateway with an attached Lambda authorizer. AWS ...
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0answers
249 views

HAProxy to Amazon API Gateway with custom domain

Hi we have been trying to handle an inbound request from HAProxy and use API Gateway to handle the request. The flow is domain1.com is the end point at HAProxy. HAProxy should then forward to ...
1
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1answer
121 views

Offload query load from MySQL to a JSON file with expiration

I have a server installed in a fixed container with limited bandwidth and CPU. On this server, I have a website that makes a lot of requests to its database. The web app's MySQL database is only ...
1
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1answer
747 views

AWS Lambda as an Application Load Balancer target?

At AWS’ 2018 re:invent, AWS announced that Lambda functions can now be the target of Application Load Balancers (documentation here). I just want to ensure that I understand AWS previous offerings (e....
7
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1answer
7k views

AWS Api Gateway- no integration defined for method

Though I have defined the integration when I try to deploy an api gateway I keep getting "No integration defined for method" error similar to https://stackoverflow.com/questions/46087890/no-...
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1answer
149 views

AWS API Gateway in China

We are planning to launch an app that will be available globally, including China and we plan to use AWS for this. However, because of the "Great Firewall of China" we may run into problems: The app ...
0
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1answer
53 views

Unable to authorize Amazon API Gateway using API Key

As per amazon's documentation (https://docs.aws.amazon.com/apigateway/latest/developerguide/api-gateway-setup-api-key-with-console.html) I am supposed to see a dropdown near API KEY. Although I have ...
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1answer
144 views

Getting issue with VPC in Lambda function

I have attached VPC and private subnets in Lambda function. That is causing the connection issue with the API Gateway/other AWS services. Can anyone suggest the solution for this? Thank you.
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0answers
43 views

How to block a request which does not has a header using Amazon Web Services

My application back-end was laid on AWS Lambda and exposing API's using API Gateway. And forntend on CloudFront. I want to block a request which does not has a header using AWS service. Can anyone ...
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2answers
809 views

Sharing AWS API Gateway resource between Terraform Workspaces?

I've seen Terraform workspaces recommended for managing different stages (staging, production). That seems to work well with most things as you generally create different resources that have the stage/...
2
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1answer
2k views

AWS API Gateway with Lambda and KeepAlive (persistent connections)

I'm a bit confused about Keep-Alive with AWS API Gateway. Is this something I need to configure? or maybe be careful with this setting? Because I will use API Gateway to execute Lambda functions, and ...
1
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1answer
207 views

Terraform aws identity_source

How can I disable the default identity_source when deploying an API Gateway Lambda authorizer using Terraform? resource "aws_api_gateway_authorizer" "authorizer" { name =...
3
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1answer
2k views

Should I use CloudFront in front of API/Web just because I want them on a single domain?

I typically develop my applications with frontend single page application on S3 and backend APIs on a server typically elastic beanstalk (so ELB + EC2). I am confused over what is a good choice to put ...
2
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1answer
2k views

Pointing google domain subdomain at an aws api-gateway API

I have a google managed domain, and a lambda based api in aws api gateway. I want to create a sub domain that points to api gateway. I created an ACM Certificate using aws certificate manager. This ...
2
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1answer
4k views

Allow other AWS services to invoke Lambda using IAM

Is it possible to grant AWS services (e.g. API gateway, Secrets Manager) permission to invoke a Lambda function using only IAM roles? Normally this is done in the function's policy (resource-based ...
2
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2answers
9k views

AWS API gateway as proxy to EC2 based microservices

I have a couple of microservices running on EC2. My intention is to use the AWS API gateway to allow internet access to the EC2 APIs. Incoming Traffic is: internet -> API Gateway -> EC2-server ...
2
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0answers
2k views

AWS CloudFront with API Gateway's Base Path Mapping for IPv6 support

We currently have some APIs set up in API Gateway, with a Custom Domain Name defined with a Regional Endpoint and Base Path Mappings that map incoming requests to the appropriate API and deployment ...
0
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1answer
986 views

Does basepath mapping create a CloudFront Distribution

Does basepath mapping on an API in API gateway use a 'hidden' cloudfront distribution? I have an API on API Gateway, with base path mappings on a domain. However, this doesn't go through cloudfront--...
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0answers
2k views

AWS API Gateway: self-signed cert for backend HTTP endpoint integration

I have a simple AWS API gateway endpoint. It accepts an https GET request, this is passed to a back-end https API via an integraiton request, and returns simple JSON. This works great when we hit ...
0
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2answers
274 views

About an idea to parry DDoS attacks

Background: I'm building a web application using Amazon API Gateway, Amazon S3, AWS Lambda and so on. Note: If you don't know about AWS, any pieces of advice would be highly appreciated. Searching ...
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0answers
2k views

API Gateaway missing authentication token, why?

After extensive research and double checking, I still have the problem. Here the situation: I deployed the API with Authorization:NONE and API KEY required: true on stage "testkey" I copy&pasted ...
4
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1answer
4k views

Binary body passthrough from API Gateway to Lambda

I think I've closely followed the documentation and tutorials I've found so far, but I still get this to work. I just can't convince AWS not to touch the binary data I'm posting in the body. In my app,...
2
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1answer
3k views

AWS API Gateway Custom Domain: the domain you provided is already associated with an existing CloudFront distribution

I'm simply attempting to set up a Custom Domain in API Gateway. I have ACM certificate "*.mysite.com.au" that is currently being used to serve a static S3 website out via CloudFront at "beta.mysite....
13
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1answer
8k views

How do I setup Route 53 to point to Api Gateway

I'm writing a Cloudformation config file to create a website all in one go. This includes, creating lambda functions, creating the API Gateway, Setting up a S3 Bucket, Creating the Route 53 zone and ...
9
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4answers
15k views

How can I use AWS CloudFront and API Gateway side by side for the same domain?

I'm putting that static assets of my website on S3, and setting up CloudFront to distribute them. These essentially holds the content users would need for any GET request on my site, to existing paths ...