There might be a chance that you need to create and use a separate github(or bitbucket) account other than your personal one in your workplace. And Github(Bitbucket or Gitlab will do the same I believe) doesn't allow to share a ssh key between different accounts for authentication. That's the case we are going to …

Today I had a chance to try Caddy for dev purpose, and you guess what, it was extremely easy and funny. Only two steps and boom, you got a secured website almost instantly. Here are the steps I followed: Install Caddy on Ubuntu/Debian Check their documentation for another OS/installation method. 1sudo apt install -y …

Yo! In this article, we'll be discussing how to deploy a Next.js app to AWS EC2 and set up continuous integration and deployment using Github Actions. Before proceeding, you will need to have the infrastructure ready on AWS, which can be deployed manually or by using Terraform code. I'll be skipping the infrastructure …

Creating Snapshots Browsing History Branching & Merging Collaboration Rewriting History Housekeeping(Personal Favorites) Basic Git Concepts Working copy (working tree file): It refers to the file in the repository that appears on the hard disk. Index (staging area or cache): it refers to you have git add-ed, or, …

Playing around with Podman 1alias docker="sudo podman $1" The above command works as of this time and podman makes namespaces for every users for every resources, i.e., images, containers and so on. It means, podman images and sudo podman images will show different resources.😎 1sudo podman pod create --name …

Kubectl Installation 1curl -LO "https://storage.googleapis.com/kubernetes-release/release/$(curl -s https://storage.googleapis.com/kubernetes-release/release/stable.txt)/bin/linux/amd64/kubectl" 2chmod +x kubectl 3echo $PATH 4sudo mv kubectl /usr/local/bin/ Minikube Installation 1curl -LO …

This article is based on the content of aws knowledgebase. You might have been stuck in memory leak when building some kinda javascript-heavy frontend apps like Vue or React on a cloud server itself. Just for serving built artifacts, we do not need large instances, but still the building process is always hungry for …

This article is based on the contents of the Github's documentation. You will get your own verified badge on every git commits once you configure your GPG key with your VCS. First things first, check your gpg version using this command: 1gpg --version Allow me to assume that you are on version 2.1.17 or greater. Use …

As a software engineer or a DevOps engineer, you may come up with boring tasks frequently, one of which is setting up a new cloud environment for deployment of your awesome web apps/micro services. Using the following script, you will lose the dull pain. Just grab the script and run it with bash, then you will get the …

I strongly believe that "lazy developer" is a synonym of "talented developer" from a motivational point of view. Okay, let's get started with Jenkins setup then. Let's go for password login for deployment, remembering that it's not the only way nor an elegant way of implementation, but just follow …

Install Certbot Install snapd. Remove old version of certbot: 1sudo apt-get remove certbot 2# or 3sudo dnf remove certbot Install certbot: 1sudo snap install --classic certbot 2sudo ln -s /snap/bin/certbot /usr/bin/certbot Run it! 1sudo certbot --nginx Caution! In case you have an IP access blocking config in nginx, …

Nginx.org maintains a repository for Ubuntu. We can use this repository to install the latest version of Nginx. First off, let's create a repository source file for Nginx with the following command. 1vim /etc/apt/sources.list.d/nginx.list Paste in the following two lines to the file: 1deb [arch=amd64] …

Once you got your account on CircleCI and setup your project linked to your git repository, you will have to have a directory named “.circleci” inside the root of your project repo. Create a file named “config.yml” in there. Grab the sample script given by CircleCI platform according to your project type. The first …

Let’s say one of your micro services is running on http://localhost:3000 If you already have a nginx service running on the server, create a server block like this: 1vim /etc/nginx/sites-available/domain.com.conf Grab this content to paste in: 1server { 2 3 server_name domain.com; 4 5 root /var/www/html; 6 index …

Let’s say there are two pull requests open on a project repository. Each change has its own branch like this: master feature/add-base64-endpoint feature/add-user-agent-endpoint The challenge is to use git rebase to add both changes to master. When you finished, your master branch should have three commits in the …

I think this is really important in practical docker battle field. 🙂 Let’s go for the docker-compose.yml first. 1version:'3'23services:4nginx:5image:nginx:1.15-alpine6restart:unless-stopped7volumes:8- ./data/nginx:/etc/nginx/conf.d9- ./data/certbot/conf:/etc/letsencrypt10- …

Let’s go for our docker-compose.yml first. 1version:'3'23services:4wp:5image:wordpress:latest6ports:7- ${IP}:80:808volumes:9- ./php.conf.ini:/usr/local/etc/php/conf.d/conf.ini10- …

To run a container from an image: 1docker container run -it --rm ubuntu /bin/bash -t: terminal inside -i: (STDIN) grabbing --rm: remove container automatically when process exits --name: name the container or daemon -d: daemonize the container running To list all containers: 1docker container ps -a To start or stop …

Today I am going to follow up the procedures to setup standard LAMP stack on CentOS 7. For the latest version of phpMyAdmin: 1rpm --import /etc/pki/rpm-gpg/RPM-GPG-KEY* 2yum -y install epel-release For MariaDB: 1yum -y install mariadb-server mariadb 2systemctl enable --now mariadb 3mysql_secure_installation For Apache: …

Simply follow this script below: 1yum install epel-release -y 2yum install certbot python-certbot-apache mod_ssl -y 3certbot --apache Create a cron job which renews certification once a week. 1crontab -e 10 0,12 * * * python -C 'import random; import time; time.sleep(random.random() * 3600)' && certbot …