Use HTTPS

site/_docs/assets.md

@@ -26,7 +26,7 @@ will process it and put it in your site's destination folder under
 
 <div class="note info">
   <h5>Jekyll processes all Liquid filters and tags in asset files</h5>
-  <p>If you are using <a href="http://mustache.github.io">Mustache</a>
+  <p>If you are using <a href="https://mustache.github.io">Mustache</a>
      or another JavaScript templating language that conflicts with
      the <a href="/docs/templates/">Liquid template syntax</a>, you
      will need to place <code>{&#37; raw &#37;}</code> and

site/_docs/configuration.md

@@ -106,9 +106,9 @@ class="flag">flags</code> (specified on the command-line) that control them.
             Set the time zone for site generation. This sets the <code>TZ</code>
             environment variable, which Ruby uses to handle time and date
             creation and manipulation. Any entry from the
-            <a href="http://en.wikipedia.org/wiki/Tz_database">IANA Time Zone
+            <a href="https://en.wikipedia.org/wiki/Tz_database">IANA Time Zone
             Database</a> is valid, e.g. <code>America/New_York</code>. A list of all
-            available values can be found <a href="http://en.wikipedia.org/wiki/List_of_tz_database_time_zones">
+            available values can be found <a href="https://en.wikipedia.org/wiki/List_of_tz_database_time_zones">
             here</a>. The default is the local time zone, as set by your operating system.
         </p>
       </td>

site/_docs/continuous-integration.md

@@ -80,7 +80,7 @@ with Ruby and requires RubyGems to install, we use the Ruby language build
 environment. Below is a sample `.travis.yml` file, followed by
 an explanation of each line.
 
-**Note:** You will need a Gemfile as well, [Travis will automatically install](http://docs.travis-ci.com/user/languages/ruby/#Dependency-Management) the dependencies based on the referenced gems:
+**Note:** You will need a Gemfile as well, [Travis will automatically install](https://docs.travis-ci.com/user/languages/ruby/#Dependency-Management) the dependencies based on the referenced gems:
 
 {% highlight ruby %}
 source "https://rubygems.org"

site/_docs/contributing.md

@@ -27,9 +27,11 @@ following in mind:
   change is to review, the more likely it will be merged.
 * When submitting a pull request, please make judicious use of the pull request
   body. A description of what changes were made, the motivations behind the
-  changes and [any tasks completed or left to complete](http://git.io/gfm-tasks)
+  changes and [any tasks completed or left to complete][]
   will also speed up review time.
 
+[any tasks completed or left to complete]: https://git.io/gfm-tasks
+
 <div class="note warning">
   <h5>Contributions will not be accepted without tests</h5>
   <p>

site/_docs/deployment-methods.md

@@ -25,7 +25,8 @@ There are also a number of ways to easily automate the deployment of a Jekyll si
 
 ### Git post-update hook
 
-If you store your Jekyll site in [Git](http://git-scm.com/) (you are using version control, right?), it’s pretty easy to automate the
+If you store your Jekyll site in [Git](https://git-scm.com/) (you are using
+version control, right?), it’s pretty easy to automate the
 deployment process by setting up a post-update hook in your Git
 repository, [like
 this](http://web.archive.org/web/20091223025644/http://www.taknado.com/en/2009/03/26/deploying-a-jekyll-generated-site/).
@@ -96,7 +97,14 @@ Another way to deploy your Jekyll site is to use [Rake](https://github.com/ruby/
 
 ### scp
 
-Once you’ve generated the `_site` directory, you can easily scp it using a `tasks/deploy` shell script similar to [this deploy script here](https://github.com/henrik/henrik.nyh.se/blob/master/script/deploy). You’d obviously need to change the values to reflect your site’s details. There is even [a matching TextMate command](http://gist.github.com/214959) that will help you run this script from within Textmate.
+Once you’ve generated the `_site` directory, you can easily scp it using a
+`tasks/deploy` shell script similar to [this deploy script][]. You’d obviously
+need to change the values to reflect your site’s details. There is even [a 
+matching TextMate command][] that will help you run this script.
+
+[this deploy script here]: https://github.com/henrik/henrik.nyh.se/blob/master/script/deploy
+
+[a matching TextMate command]: https://gist.github.com/henrik/214959
 
 ### rsync
 
@@ -109,7 +117,7 @@ process. It makes sense to restrict rsync access only to the directory which it
 
 If it is not already installed by your host, you can do it yourself:
 
-- [Download rrsync](http://ftp.samba.org/pub/unpacked/rsync/support/rrsync)
+- [Download rrsync](https://ftp.samba.org/pub/unpacked/rsync/support/rrsync)
 - Place it in the `bin` subdirectory of your home folder  (`~/bin`)
 - Make it executable (`chmod +x`)
 

site/_docs/extras.md

@@ -9,13 +9,13 @@ may want to install, depending on how you plan to use Jekyll.
 
 ## Math Support
 
-Kramdown comes with optional support for LaTeX to PNG rendering via [MathJax](http://www.mathjax.org/) within math blocks. See the Kramdown documentation on [math blocks](http://kramdown.gettalong.org/syntax.html#math-blocks) and [math support](http://kramdown.gettalong.org/converter/html.html#math-support) for more details. MathJax requires you to include JavaScript or CSS to render the LaTeX, e.g.
+Kramdown comes with optional support for LaTeX to PNG rendering via [MathJax](https://www.mathjax.org) within math blocks. See the Kramdown documentation on [math blocks](http://kramdown.gettalong.org/syntax.html#math-blocks) and [math support](http://kramdown.gettalong.org/converter/html.html#math-support) for more details. MathJax requires you to include JavaScript or CSS to render the LaTeX, e.g.
 
 {% highlight html %}
-<script src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
+<script src="https://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML" type="text/javascript"></script>
 {% endhighlight %}
 
-For more information about getting started, check out [this excellent blog post](http://gastonsanchez.com/opinion/2014/02/16/Mathjax-with-jekyll/).
+For more information about getting started, check out [this excellent blog post](https://gastonsanchez.com/opinion/2014/02/16/Mathjax-with-jekyll/).
 
 ## Alternative Markdown Processors
 

site/_docs/frontmatter.md

@@ -108,7 +108,7 @@ front matter of a page or post.
           more categories that the post belongs to. When the site is generated
           the post will act as though it had been set with these categories
           normally. Categories (plural key) can be specified as a <a
-          href="http://en.wikipedia.org/wiki/YAML#Lists">YAML list</a> or a
+          href="https://en.wikipedia.org/wiki/YAML#Lists">YAML list</a> or a
           comma-separated string.
 
         </p>

site/_docs/github-pages.md

@@ -4,7 +4,7 @@ title: GitHub Pages
 permalink: /docs/github-pages/
 ---
 
-[GitHub Pages](http://pages.github.com) are public web pages for users,
+[GitHub Pages](https://pages.github.com) are public web pages for users,
 organizations, and repositories, that are freely hosted on GitHub's
 `github.io` domain or on a custom domain name of your choice. GitHub Pages are
 powered by Jekyll behind the scenes, so in addition to supporting regular HTML
@@ -117,7 +117,7 @@ branch]({{ site.repository }}/tree/gh-pages) of the same repository.
 <div class="note warning">
   <h5>Source Files Must be in the Root Directory</h5>
   <p>
-GitHub Pages <a href="https://help.github.com/articles/troubleshooting-github-pages-build-failures#source-setting">overrides</a> the <a href="http://jekyllrb.com/docs/configuration/#global-configuration">“Site Source”</a> configuration value, so if you locate your files anywhere other than the root directory, your site may not build correctly.
+GitHub Pages <a href="https://help.github.com/articles/troubleshooting-github-pages-build-failures#source-setting">overrides</a> the <a href="https://jekyllrb.com/docs/configuration/#global-configuration">“Site Source”</a> configuration value, so if you locate your files anywhere other than the root directory, your site may not build correctly.
   </p>
 </div>
 

site/_docs/index.md

@@ -15,11 +15,11 @@ development of Jekyll itself.
 
 Jekyll is a simple, blog-aware, static site generator. It takes a template
 directory containing raw text files in various formats, runs it through
-a converter (like [Markdown](http://daringfireball.net/projects/markdown/))
+a converter (like [Markdown](https://daringfireball.net/projects/markdown/))
 and our [Liquid](https://github.com/Shopify/liquid/wiki) renderer, and
 spits out a complete, ready-to-publish static website suitable
 for serving with your favorite web server. Jekyll also happens to be the engine
-behind [GitHub Pages](http://pages.github.com), which means you can use Jekyll
+behind [GitHub Pages](https://pages.github.com), which means you can use Jekyll
 to host your project’s page, blog, or website from GitHub’s servers **for
 free**.
 

site/_docs/installation.md

@@ -14,11 +14,11 @@ encountered and how we might make the process easier
 Installing Jekyll is easy and straight-forward, but there are a few
 requirements you’ll need to make sure your system has before you start.
 
-- [Ruby](http://www.ruby-lang.org/en/downloads/) (including development
+- [Ruby](https://www.ruby-lang.org/en/downloads/) (including development
   headers, v1.9.3 or above for Jekyll 2 and v2 or above for Jekyll 3)
-- [RubyGems](http://rubygems.org/pages/download)
+- [RubyGems](https://rubygems.org/pages/download)
 - Linux, Unix, or Mac OS X
-- [NodeJS](http://nodejs.org), or another JavaScript runtime (Jekyll 2 and
+- [NodeJS](https://nodejs.org/), or another JavaScript runtime (Jekyll 2 and
 earlier, for CoffeeScript support).
 - [Python 2.7](https://www.python.org/downloads/) (for Jekyll 2 and earlier)
 

site/_docs/migrations.md

@@ -6,4 +6,4 @@ permalink: /docs/migrations/
 
 If you’re switching to Jekyll from another blogging system, Jekyll’s importers
 can help you with the move. To learn more about importing your site to Jekyll,
-visit our [`jekyll-import` docs site](http://import.jekyllrb.com/docs/home/).
+visit our [`jekyll-import` docs site](https://import.jekyllrb.com/docs/home/).

site/_docs/pages.md

@@ -27,11 +27,11 @@ homepage of your Jekyll-generated site.
 
 ## Where additional pages live
 
-Where you put HTML or [Markdown](http://daringfireball.net/projects/markdown/)
+Where you put HTML or [Markdown](https://daringfireball.net/projects/markdown/)
 files for pages depends on how you want the pages to work.
 There are two main ways of creating pages:
 
-- Place named HTML or [Markdown](http://daringfireball.net/projects/markdown/)
+- Place named HTML or [Markdown](https://daringfireball.net/projects/markdown/)
 files for each page in your site's root folder.
 - Create a folder in the site's root for each page, and place an index.html
 or index.md file in each page folder.

site/_docs/plugins.md

@@ -11,7 +11,7 @@ having to modify the Jekyll source itself.
 <div class="note info">
   <h5>Plugins on GitHub Pages</h5>
   <p>
-    <a href="http://pages.github.com/">GitHub Pages</a> is powered by Jekyll.
+    <a href="https://pages.github.com/">GitHub Pages</a> is powered by Jekyll.
     However, all Pages sites are generated using the <code>--safe</code> option
     to disable custom plugins for security reasons. Unfortunately, this means
     your plugins won’t work if you’re deploying to GitHub Pages.<br><br>
@@ -311,7 +311,7 @@ Commands should implement this single class method:
       </td>
       <td><p>
         This method accepts one parameter, the
-        <code><a href="http://github.com/jekyll/mercenary#readme">Mercenary::Program</a></code>
+        <code><a href="https://github.com/jekyll/mercenary#readme">Mercenary::Program</a></code>
         instance, which is the Jekyll program itself. Upon the program,
         commands may be created using the above syntax. For more details,
         visit the Mercenary repository on GitHub.com.

site/_docs/posts.md

@@ -15,7 +15,7 @@ CMS systems, this will be a welcome change!
 
 As explained on the [directory structure](../structure/) page, the `_posts`
 folder is where your blog posts will live. These files are generally
-[Markdown](http://daringfireball.net/projects/markdown/) or HTML, but can
+[Markdown](https://daringfireball.net/projects/markdown/) or HTML, but can
 be other formats with the proper converter installed.
 All posts must have [YAML Front Matter](../frontmatter/), and they will be
 converted from their source format into an HTML page that is part of your
@@ -53,7 +53,7 @@ file. For example, the following are examples of valid post filenames:
 
 All blog post files must begin with [YAML Front Matter](../frontmatter/). After
 that, it's simply a matter of deciding which format you prefer. Jekyll supports
-[Markdown](http://daringfireball.net/projects/markdown/) out of the box,
+[Markdown](https://daringfireball.net/projects/markdown/) out of the box,
 and has [myriad extensions for other formats as well](/docs/plugins/#converters-1),
 including the popular [Textile](http://redcloth.org/textile) format. These
 formats each have their own way of marking up different types of content
@@ -116,8 +116,8 @@ Linking to a PDF for readers to download:
 It’s all well and good to have posts in a folder, but a blog is no use unless
 you have a list of posts somewhere. Creating an index of posts on another page
 (or in a [template](../templates/)) is easy, thanks to the [Liquid template
-language](http://wiki.shopify.com/Liquid) and its tags. Here’s a basic example
+language](https://docs.shopify.com/themes/liquid/basics) and its tags. Here’s a
-of how to create a list of links to your blog posts:
+basic example of how to create a list of links to your blog posts:
 
 {% highlight html %}
 <ul>

site/_docs/upgrading/2-to-3.md

@@ -92,7 +92,7 @@ error when trying to **serve** or **build**:
 {% highlight text %}
 Since v3.0, permalinks for pages in subfolders must be relative to the site
 source directory, not the parent directory. Check
-http://jekyllrb.com/docs/upgrading/ for more info.
+https://jekyllrb.com/docs/upgrading/ for more info.
 {% endhighlight %}
 
 This can be fixed by removing the following line from your `_config.yml` file: