Setup

Build the image:

make

Run the container:

make run

For configuring a new domain:

post '/' do
  JSON.parse(request.body.read)['challenge']
end

For bumping version

First, edit the Makefile's 'version' variable default value to the new version number. Then, run:

make
version=0.0.1 make clean

Replacing 0.0.1 by the previous version