#aws Development Tutorials & Tips | Roast Dev

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Handling a maintenance page with Amazon CloudFront, AWS WAF and CDK

Nobody really wants it, but sometimes you need it – even if it's just for a short period of time: A maintenance page.In this blog post I want to describe how you can setup a maintenance page when wo...

31.03.2025 0 Read More

Valuable Lessons from My First AWS Setup Mistakes (and How to Optimize Costs to Avoid Bill Shock!)

When I first set up services on AWS, I learned a lot—or more accurately, I made a lot of mistakes that turned into valuable lessons. And I mean really valuable because the first one to notify me was...

31.03.2025 0 Read More

Securing My AWS EC2: A Journey Through IAM and SSH Struggles

Introduction After getting my first EC2 instance up with Nginx, I dove into Project 2 of my DevOps roadmap: setting up IAM users and roles, and securing an EC2 instance with a security group....

31.03.2025 0 Read More

Installing Python dependencies in AWS Lambda: easy pip guide

Two easy ways to include a pip package for your Python Lambda function. Defining the problem I love AWS Lambda functions. For me, they provide a very handy way to run ad-hoc tasks when I need ...

31.03.2025 0 Read More

Secure S3 Access for AWS EKS Pods via IAM Role

The AWS IAM (Identity & Access Management) service allows AWS services to interact with each other based on the policies given to its attached role(s).We can also use the IAM role with a Kubernete...

31.03.2025 0 Read More

Day 1 AWS

Create a file in aws instance and push it to S3 bucket: Open Putty and in connection->ssh->auth->credentials browse the location of pem.ppk filecopy the public ipv4 address and paste it in pu...

31.03.2025 0 Read More

Fix InvalidParameterValueException for AWS Lambda docker images built by GitHub Actions

If you're using GitHub Actions to build Docker images for AWS Lambda functions, you might encounter the following error: ⛶InvalidParameterValueException: The image manifest, config or layer media ty...

31.03.2025 0 Read More

Automating My EC2 with Ansible: A Tale of WSL Woes and Nginx Triumphs

Introduction For Project 3 in my DevOps journey, I set out to automate an EC2 instance setup with Ansible—installing Nginx and securing it by disabling root SSH login. What seemed like a st...

31.03.2025 0 Read More

Deploying A Three Tier Application In AWS Cloud - A Complete WalkThrough

PART-1 1. Understanding the Architecture The AWS three-tier architecture consists of: Presentation Tier: Frontend layer, typically a web server. Application Tier: Backend logic and...

31.03.2025 0 Read More

AWS 101 WORKSHOP ARCHITECTURE

1. Creating a Virtual Private Cloud (VPC) Step 1: Navigate to VPC Go to AWS Management Console. Search for VPC in the services. Step 2: Create a New VPC Click on Create VP...

31.03.2025 0 Read More

Handling a maintenance page with Amazon CloudFront, AWS WAF and CDK

Valuable Lessons from My First AWS Setup Mistakes (and How to Optimize Costs to Avoid Bill Shock!)

Securing My AWS EC2: A Journey Through IAM and SSH Struggles

Installing Python dependencies in AWS Lambda: easy pip guide

Secure S3 Access for AWS EKS Pods via IAM Role

Day 1 AWS

Fix InvalidParameterValueException for AWS Lambda docker images built by GitHub Actions

Automating My EC2 with Ansible: A Tale of WSL Woes and Nginx Triumphs

Deploying A Three Tier Application In AWS Cloud - A Complete WalkThrough

AWS 101 WORKSHOP ARCHITECTURE

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