What is assets pipeline in Rails?
What is assets pipeline in Rails?
1 What is the Asset Pipeline? The asset pipeline provides a framework to concatenate and minify or compress JavaScript and CSS assets. It also adds the ability to write these assets in other languages and pre-processors such as CoffeeScript, Sass, and ERB.
What does Rails assets Precompile do?
The Rails asset pipeline provides an assets:precompile rake task to allow assets to be compiled and cached up front rather than compiled every time the app boots. There are two ways you can use the asset pipeline on Heroku. Compiling assets locally. Compiling assets during slug compilation.
How do you deploy Rails with Capistrano?
- Tutorial: Deploy a Rails app using Capistrano.
- Prerequisites.
- Install rbenv and Ruby on the web server.
- Install and configure Passenger & Nginx.
- Install Capistrano gems.
- Capify the application.
- Provide custom credentials.
- Deploy your app.
How does Capistrano work?
How does Capistrano work? Capistrano is a framework written in Ruby that provides automated deploy scripts. It connects to your web server via SSH and executes a bunch of tasks that will make your app ready to shine.
How to use fetch and push in Capistrano for rails migrations?
In capistrano < 3.5, before append was introduced, you can use fetch and push to get the same result. While migrations looks like a concern of the database layer, Rails migrations are strictly related to the framework. Therefore, it’s recommended to set the role to :app instead of :db like:
How do I add Capistrano gems to my Gemfile?
Add these Capistrano gems to your application’s Gemfile using require: false: Run the following command to install the gems: Then run the generator to create a basic set of configuration files: Require everything ( bundler, rails/assets and rails/migrations ): Or require just what you need manually:
How to symlink files in Capistrano?
You’ll probably want to symlink Rails shared files and directories like log, tmp and public/uploads . Make sure you enable it by setting linked_dirs and linked_files options: In capistrano < 3.5, before append was introduced, you can use fetch and push to get the same result.
