• Download & install Ruby 2.7 https://github.com/oneclick/rubyinstaller2/releases/download/RubyInstaller-2.7.6-1/rubyinstaller-devkit-2.7.6-1-x64.exe
• gem update --system
• gem install bundler

• sudo apt install ruby ruby-dev build-essential libffi-dev zlib1g-dev liblzma-dev nodejs patch
• gem update --system
• gem install bundler

• To do the first option, run local server for dev

bundle exec middleman serve --watcher-force-polling

• Building html files

bundle exec middleman build --clean