Setting Up an Octopress Blog on Github

2 minute read

A small tutorial how to install and set up Octopress blog on GitHub with a custom domain.

Firstly you need to head over to GitHub and create a new repository named, where username is your username (or organization name) on GitHub.

NB If the first part of the repository doesn’t exactly match your username, it won’t work, so make sure to get it right.

Installing Octopress on your machine

You need to clone Octopress repo on your local machine.

git clone git:// octopress
cd octopress

Then you can create a separate gemset for your blog. This is optional.

rvm gemset create blog
rvm gemset use blog

Next you will need to install dependencies and default theme.

gem install bundler
bundle install

rake install

Deploying to GitHub Pages

Octopress has a configuration task that helps you set all this up. Simply run the following command:

rake setup_github_pages

and enter the SSH or HTTPS URL from your repository when prompted, eg.

NB The task above sets a master branch in the _deploy directory for deployment and switches the active branch from master to source.

rake generate
rake deploy

Day to day usage

In order to create new post:

rake new_post["Hello Octopress"]

The markdown file will be located in ./source/_posts/.

To preview your blog locally, simply run the command below and visit http://localhost:4000

rake preview

Once you are happy with your post you can publish it by running this shorthand:

rake gen_deploy

This will generate your blog in _deploy directory and deploy changes to master branch on GitHub. Now you can check your

It is important to know that this will not update the source branch. To do that you need to push changes you have made to source branch manually:

git add .
git commit -m "Added post Hello Octopress"
git push origin source

Setting up custom domain on GitHub

To use your custom domain with GitHub Pages site you must create a file named CNAME with a single line that specifies your custom domain in the source folder.

echo '' > source/CNAME

Then you need to configure your DNS records with your DNS provider:

  • Apex domains (eg.
    • create A record poiniting to
    • create A record poiniting to
  • Subdomains (eg. or
    • create CNAME record that points to

Once you are done, generate and deploy your blog:

rake gen_deploy

and visit your

Please know that this could take several minuts, depending on your domain provider.