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Vagrant - reuse already defined vms within same Vagrantfile

I am using a Vagrantfile to create a Kubernetes cluster, I start with variables definition of servers and I move on to a loop to shuffle through each server definition creation. Within the loop I do ...
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Making guard service to run tests on change when using docker

I've setup the following service in my docker-compose.yml file: version: "3.3" services: test: build: . command: bundle exec guard --no-bundler-warning --no-interactions tty: true ...
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Creating a Rails API on EC2 with Passenger Apache

Have been running into trouble setting up a Rails Api on an Apache server hosted on EC2, not sure if I am missing something but I have run through Phusions deployment docs for a passenger apache ...
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98 views

Why is Rails (with Nginx/Passenger via Ansible) unable to see my RAILS_MASTER_KEY environment variable?

I'm writing Ansible playbooks to provision an Ubuntu 18.04 server. I want to provision the server for a Rails application using Passenger and Nginx. I used geerlingguy.passenger from Ansible Galaxy ...
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29 views

Ruby and Rest service in Docker

I am new to DevOps on the Ruby stack. I have Ruby on Rails application. It uses several Rest based service. Each of the services is deployed with Docker. There are no DevOps efforts now. We use Gitlab ...
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chromedriver issue docker and ruby on rails with selenium/standalone-chrome-debug [closed]

I have setup docker using a book tutorial, everything working fine, but when I setup selenium_chrome it is giving me error one test is passing and another is failing. Following entry is in docker-...
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409 views

What does the RAILS_ENV environment variable do in Ruby on Rails?

I have this docker-compose.yml: ports: - "3000:3000" environment: RAILS_ENV: development What does the RAILS_ENV do? What difference does it make, when RAILS_ENV is changed to development? How ...