Please visit the official site:

http://www.rapidoid.org/

The main distribution of the framework is released under the liberal Apache Public License v2, so it is free to use for both commercial and non-commercial projects.

1. Fork (and then git clone https://github.com/<your-username-here>/rapidoid.git).
2. Create a branch (git checkout -b branch_name).
3. Commit your changes (git commit -am "Description of contribution").
4. Push the branch (git push origin branch_name).
5. Open a Pull Request.
6. Thank you for your contribution! Wait for a response...