--- title: "Working with Collections" permalink: /docs/collections/ excerpt: sidebar: title: "v3.0" nav: docs modified: 2016-04-13T15:54:02-04:00 --- {% include base_path %} Collections like posts and pages work as you'd expect. If you're new to them be sure to read [Jekyll's documentation](https://jekyllrb.com/docs/collections/). Minimal Mistakes has been built with collections in mind and you will find [several examples]({{ base_path }}/collection-archive/) on the demo site ([portfolio]({{ base_path }}/portfolio/), [recipes]({{ base_path }}/recipes/), pets). **Collections in the Wild:** This set of documentation is also [built as a collection]({{ site.gh_repo }}/gh-pages/_docs/) if you're looking for a fully fleshed out example with custom sidebar navigation, next/previous pagination, and more. {: .notice--info} --- A popular use case for collections is to build a portfolio section as part of a personal site. Let's quickly walk through the steps to do that. **Step 1:** Configure the portfolio collection by adding the following to `_config.yml`. ```yaml collections: portfolio: output: true permalink: /:collection/:path/ ``` These settings essentially say output `index.html` files for each portfolio document in `_portfolio` at `_site/portfolio//`. Just like posts and pages you'll probably want to set some defaults for the Front Matter: ```yaml defaults: # _portfolio - scope: path: "" type: portfolio values: layout: single author_profile: false share: true ``` And then create portfolio content like [`_portfolio/foo-bar-website.md`]({{ site.gh_repo }}/gh-pages/_portfolio/foo-bar-website.md), to end up with something like this. ![portfolio collection example]({{ base_path }}/images/mm-portfolio-collection-example.jpg)