Which means deduplicating some of those variables again. Now when deploying, you have to decide if you should push this file to server or maybe configure your hosting provider to provide those environment variables to your production application (more decision making!). This usually looks like:Įnter fullscreen mode Exit fullscreen mode env file and environment variables in production. When programming in Node.js I used to store everything in a. It comes from the 12factor apps recommendations. Problems with "environment variables for everything"Īs with every best practices, we should be careful about this one. Is this infrastructure configuration (port)? Public application configuration (client id)? Or private application configuration (client secret)?įirst, let's revisit the often overlooked advice: "Use environment variables for everything". Turns out that the decision about where to store this configuration actually depends on the values it holds.
#Rails pdfkit code#
Where to store all of that? Knowing that: you don't want to compromise on security, want be able to easily access the data (without parsing it) and have a clear indication in your code about the type of configuration you're dealing with. A token that must stay private: A Slack application client secret.Something that can be public: A Slack application client id.Let's say you have three values you want to store and access in your Rails application: Especially in Ruby On Rails where you are offered multiple ways to store configuration information. People (including me!) frequently wonder: "I have this configuration need, where do I store it?".
![rails pdfkit rails pdfkit](https://i.stack.imgur.com/3duh1.png)
Today we'll talk about environment variables, config files & credentials.
#Rails pdfkit update#
While this article is linked to Ruby On Rails, the challenge and solutions as for storing configuration is the same in all other platforms so you should keep on reading even if not using Rails.Īs always, if you want to discuss and update this article with your experience and point of view, just add a comment and I'll be happy to reply. When you have potentially three ways to do one thing then you have to decide which way to take.
#Rails pdfkit how to#
Both for me and for other people interested in the subject.Īs a developer learning a new platform but already knowing how to program, the area where I spend the most of my time is: decision making.
![rails pdfkit rails pdfkit](https://i.stack.imgur.com/3ySeV.png)
Everytime I spend one afternoon digging a particular subject, assembling various documentation and articles then I feel like I need to write it down. It's simple: I write the articles I wish I had found online. People started to ask me what were my motivations for writing articles (instead of doing 100% coding!). ? Hi there and welcome to my 5th post on dev.to about Ruby On Rails learning.