Articles by Tag #s3
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
🕵️♂️ The Case of the Missing S3 Metadata: A CORS Deep Dive
When you upload a file to S3 with custom metadata (like fileName or uploadedAt), everything looks...
A Docker development environment for Filestash
A quick and simple docker development environment for Filestash
Leaky Bucket: Full Attack Chain Against Public S3-Compatible Buckets in Yandex Cloud
Leaky Bucket: Full Attack Chain Against Public S3-Compatible Buckets in Yandex Cloud 🛑 Disclosure:...
How I Built a Secure File Upload API Using FastAPI and AWS S3 Presigned URLs
Over the past months, I’ve been exploring ways to securely handle file uploads and downloads using...
Why Amazon S3 Makes More Technical Sense Today (Especially After MinIO’s Shift)
For years, MinIO was the easiest way to run S3-compatible storage on your own infrastructure. It...
Automated Reporting System
Overview We’ll build a system using AWS Lambda and other serverless tools to automate daily...
How We Built an AI‑Native Object Store (Tensor Streaming, Erasure Coding, QUIC, Rust)
Over the past year my team and I have been building an AI product that needed to serve large LLM...
Gen AI Is Only as Reliable as Your Data: Lessons from AWS re:Invent 2025
These days, it feels like everyone is building something with AI. From specialized analytics...
AWS CDK 100 Drill Exercises #001: S3 Bucket Fundamentals —— From Default Settings to Practical Customization
Learn AWS CDK basics through S3 bucket implementation. Understand how CDK code translates to CloudFormation and master practical patterns for encryption, lifecycle rules, and versioning.
Test S3 ABAC locally with iam-lens
tl;dr AWS just made managing access to S3 much more powerful, and a bit more complicated....
AWS - Secure, High‑Throughput Ingestion Pipeline for Large Binary Objects
Your application must accept user‑uploaded video files (average size ≈ 150 MB, peak size ≈ 1 GB) and...
Why Your EC2 is Taking the Long Way to S3
Last month, I was reviewing a client's AWS infrastructure when something caught my eye. Their monthly...
Host Your Portfolio on Amazon S3: A Beginner's Guide to Static Website Hosting
Discover how to deploy your portfolio website using Amazon S3 static hosting — starting simple as a...
Terraform aws_s3_object Data Source: Why Your `body` Might Be Null
I just spent an hour debugging a Terraform failure that had a surprisingly simple cause: the...
S3 Vectors: 90% Cheaper Than Pinecone? Our Migration Guide
Last week, I got a Slack message from our Finance Team that made my stomach drop: "Why is our...
Transforming and Querying JSON Data in AWS S3 with Glue and Athena
AWS Glue is an AWS service that helps discover, prepare, and integrate all your data at any scale. It...
The Life Cycle of an S3 Object, A Simple Tale of Data’s Journey
Have you ever thought about what happens to a file when you put it into Amazon S3? Maybe it’s a photo...
A Guide to AWS CloudFront Invalidations
Static frontend website requires consistent update to the webpages as the website grows, so a classic...
The Most Popular AWS Services You Probably Should Use: Key Picks & Why They Matter
Amazon Web Services is pretty much the cloud platform everyone talks about these days. With over...
Block S3 Website with Terraform (Keep IP Access Ready)
Block S3 website access with Terraform while keeping IP allowlist ready for quick re-opening.
Getting Started with AWS Cloudfront: A Friendly Guide to Boosting Your Website Speed
Ever wish your website or app loaded faster for people everywhere? AWS CloudFront can help with...
Finally! Amazon RDS Tells You What's Actually Happening During Snapshot Exports
If you've ever kicked off an RDS snapshot export to S3 and then sat there wondering "Is this thing...
🪣 AWS 123: Data in Motion - Migrating S3 Buckets via AWS CLI
🔄 Efficient Data Migration: S3 Sync Strategies Hey Cloud Builders 👋 Welcome to Day 23...
Goodbye Localhost: Why I deployed my site on raw S3 instead of Netlify
Day 3 of going All-in on AWS. Yesterday, I secured my wallet with AWS Budgets. Today, I wanted to...
Building a Serverless Student Management System Using AWS (Lambda, API Gateway, DynamoDB, S3 & CloudFront)
In this project, I built a fully serverless Student Management Web App using AWS. The application...
Using the Correct S3 Storage Class While Not Paying Too Much Made Easy and Affordable
Picking the right Amazon S3 storage class can save you a surprising amount of cash. You don’t have...
How to Host a Static Website with Custom Domain, SSL, and S3 on AWS
Set up an S3 bucket Go to your AWS console and search for S3. Click it. Click Create...
I Built my First static website using Amazon S3 and infinityfree.
Hi Devs. I built this project because I wanted a simple way to keep all my images and files in one...
Go Beyond the Basics: Connecting Compute to Object Storage with the Official S3 Clients
Fastly Compute has consistently supported developers through its SDK with strong APIs for persistence...
Deploying Minio using Docker Compose
Hey there DEV.to community! As you might have heard about Minio, it is a free S3 storage server that...