I\'m trying to setup a development environment with Yeoman for AngularJS, I installed Yeoman according to the instructions: sudo npm install -g yo bower grunt-cli generato
sudo npm install -g yo bower grunt-cli generato
A was having the problem of Not Found.
Finally I realize it was a problem with the port (8080 was already used)
in karma.config.js change the port number:
// web server port port: 9999,