Download and build just-js and required libraries and run the server
curl -L -o just.tar.gz https://github.com/just-js/just/archive/current.tar.gz
mkdir -p just && tar -zxvf just.tar.gz -C just --strip-components 1
make -C just runtime
sudo make -C just install install-debug
export JUST_HOME=$(pwd)/just
export JUST_TARGET=$JUST_HOME
make -C just/modules/http library