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Your LLM spend cap is bypassable: X-Forwarded-For vs CloudFront-Viewer-Address, and why you also need an origin lock
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Your LLM spend cap is bypassable: X-Forwarded-For vs CloudFront-Viewer-Address, and why you also need an origin lock

DEV Community: security·Gabriel Petrescu·about 13 hours ago
#a1cfC7PB
#devtosecurity#devto#dev#try#cloudfront

Three quiet bugs in a per-IP spend cap on Lambda behind CloudFront and API Gateway, the fix for each, and a live demo you can curl.

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Testing the AWS WAF Mitigations for PHP2Shell on Both CloudFront and an ALB
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Testing the AWS WAF Mitigations for PHP2Shell on Both CloudFront and an ALB

DEV Community: aws·TOMOAKI ishihara·4 days ago
#LfRxjy8U
#devtoaws#devto#dev#cloudfront#rule

I deployed the AWS WAF rules published for PHP2Shell (CVE-2026-109618 / 109619) on CloudFront (64 KB body inspection) and on an ALB (fixed 8 KB) with AWS CDK and measured inspection boundaries, false positives, per-layer thresholds and origin bypass.

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Host Your Personal Website on AWS for (Almost) Free — With S3 and CloudFront
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Host Your Personal Website on AWS for (Almost) Free — With S3 and CloudFront

DEV Community: beginners·Ikoh Sylva·5 months ago
#AmEZNJDM
#dev#cloudfront#bucket#cloud#access

A practical walkthrough for deploying a static portfolio, resume, or about-me page the cloud-native...

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How I Locked Down a Static Site with Lambda@Edge and Cognito (No Backend Required)
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How I Locked Down a Static Site with Lambda@Edge and Cognito (No Backend Required)

DEV Community·Roberto Belotti·6 months ago
#e6S9GMI8
#scenario#aws#serverless#cloudfront#auth

A fully serverless auth layer for Docusaurus (or any static site) on S3 + CloudFront. Architecture, trade-offs, and the gotchas nobody warns you about.

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You copied curl, using that to request to cloudfront through WAF and got strange error that request couldn't be satisfied? Here is what to concern...
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You copied curl, using that to request to cloudfront through WAF and got strange error that request couldn't be satisfied? Here is what to concern...

DEV Community·Tim Nguyen·6 months ago
#cB3QSVmr
#aws#backend#networking#security#request

From Dev.to - backend: You copied curl, using that to request to cloudfront through WAF and got strange error that request couldn't be satisfied? Here is what to concern...

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Is Your SPA Invisible to Social Media Crawlers? The CloudFront Functions Fix
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Is Your SPA Invisible to Social Media Crawlers? The CloudFront Functions Fix

DEV Community·xu xu·6 months ago
#JdPUjlA8
#webdev#frontend#aws#cloudfront#request

You're about to ship your SaaS. The landing page looks gorgeous. You copy the URL, paste it into...

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Precision Canary Deployments for Static Content: Navigating High-Stakes Tech Migrations
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Precision Canary Deployments for Static Content: Navigating High-Stakes Tech Migrations

DEV Community·Alexey Baltacov·6 months ago
#BhiJClXi
#stage#why#it#cloudfront#canary

How to roll out a major static-site migration in small, measurable steps using CloudFront Functions, dual origins, and cookie-free routing keys such as JA4 and JA3.

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Cloudfront support for cache invalidation by tag header

Reddit r/aws·u/KayeYess·6 months ago
#OIEjC9eG
#cache#cloudfront#invalidation#amazon#article

[https://aws.amazon.com/about-aws/whats-new/2026/04/cloudfront-invalidation-cache-tag/](https://aws.amazon.com/about-aws/whats-new/2026/04/cloudfront-invalidation-cache-tag/) While this also supports S3 via object meta tags, I believe this will give…

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Cloudfront Fixed-Price plans limitations

Reddit r/aws·u/he00741098·6 months ago
#oxdUjC3r
#limits#cloudfront#fixed#price#plans

Does anyone have any definitive knowledge about AWS policy concerning the use of multiple fixed-price Cloudfront distributions to increase data transfer allowance?…

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Production-Grade Serverless Web App Architecture on AWS with CloudFront, S3, API Gateway, Lambda, and DynamoDB
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Production-Grade Serverless Web App Architecture on AWS with CloudFront, S3, API Gateway, Lambda, and DynamoDB

DEV Community·Renaldi·6 months ago
#VXEbIk4K
#why#example#layer#cloudfront#lambda

From Dev Community: Production-Grade Serverless Web App Architecture on AWS with CloudFront, S3, API Gateway, Lambda, and DynamoDB

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From Static to Runtime: Choosing Between CloudFront + S3, Amplify, and ECS for Frontends on AWS
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From Static to Runtime: Choosing Between CloudFront + S3, Amplify, and ECS for Frontends on AWS

DEV Community·Muhammad Ahmad Khan·6 months ago
#a1PymuX5
#option#why#aws#frontend#static

From Dev.to - aws: From Static to Runtime: Choosing Between CloudFront + S3, Amplify, and ECS for Frontends on AWS

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