Bit surprised no one mentioning Cloudfoundry in the comments.
It's pretty much opensource Heroku solution, run it againts AWS and it's almost exactly heroku, and with all the tooling around it quite easy to setup.
yup, UPC .nl user here, and I shared my router as a wifi spot, that said, I don't see to many oter public UPC wifi spots at least in the area where I am the most zaandam / de pijp amsterdam.