What is an Internet Gateway in AWS?
Amazon Web Services (AWS) Internet Gateway is a horizontally scalable, redundant, and highly available VPC component that allows communication between instances in your VPC and the Internet. It, therefore, acts as a bridge between your VPC and the Internet. An Internet Gateway is not automatically created when you create a VPC. Instead, you must create…
What are Route Tables on AWS VPC?
Route tables in Amazon Web Services (AWS) are used to determine how traffic is directed within a Virtual Private Cloud (VPC). They contain a set of rules, known as routes, that specify which network traffic is directed to which network interface. Each subnet in a VPC must be associated with a route table, which controls…
What is Subnet on AWS VPC?
Amazon Web Services (AWS) Virtual Private Cloud (VPC) is a cloud computing service that allows users to create and manage their own virtual network in the cloud. This allows users to have complete control over their network and resources, including the ability to customize subnetting for their VPC. Subnets in AWS VPC are used to…
What is AWS VPC?
What is AWS VPC? Amazon Web Services (AWS) Virtual Private Cloud (VPC) is a service that allows users to create and manage their own virtual private network (VPN) in the AWS cloud. This allows users to have complete control over their own network environment, including the ability to select their own IP address range, create…
Prevent nginx from caching DNS for proxy
Hello everyone, If you are using nginx as a proxy and/or reverse proxy, the nginx is caching the DNS information and if you are using AWS Application Load Balancer behind the nginx, and nginx sometimes needs to restart and/or DNS flushing to send a request to the AWS Application Load Balancer because AWS is always…
Scaling PHP Applications on AWS
You can understand the running highly available, performant, and secure PHP applications on AWS. Amazon Route 53 routes end-user requests resolving Domain Name Service (DNS). Amazon CloudFront caches content and accelerates delivery, leveraging global points of presence. CloudFront also handles SSL ending, integrating with Amazon Certificate Manager, which automatically creates and renews SSL certificates at…
Create an S3 Bucket and Set a Policy via CLI
I really like to use CLI commands and it’s my daily routine. Today, I’ll tell to you “How do you create an S3 Bucket on AWS” and “Put an S3 Bucket Policy” via CLI. Let’s start… The first thing, you should set your AWS_ACCESS_KEY and AWS_SECRET_ACCESS_KEY. It means you should run aws configure the command…
Issue a Let’s Encrypt SSL with the AWS Route53
Hello, In this article, I want to tell you how you can issue a Let’s Encrypt SSL with the AWS Route53 service. Let’s start to learn. What is Let’s Encrypt? Let’s Encrypt is a non-profit certificate authority run by Internet Security Research Group (ISRG) that provides X.509 certificates for Transport Layer Security encryption at no…
Automate Let’s Encrypt SSL on AWS Application Load Balancer
Most of the time, we don’t need anything except AWS Certificate Manager (ACM) but in some cases, if you are hosting your customer’s domain with ALB and you don’t have a chance to get an SSL certificate from your customer, you should do some workaround. In this article, we will issue a Let’s Encrypt SSL…