Use the language you're most familiar with and find the framework that provides most of the stuff out of the box so you don't have to make too many decisions.
If you went with Ruby on Rails and hosted on Heroku, that would be a pretty tailored fit IMO. But if you're more familiar with JavaScript or PHP, find something in that realm.
Hosting and domain doesn't need to be figured out right away because something will be available for whatever you pick. Google as you go.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Use the language you're most familiar with and find the framework that provides most of the stuff out of the box so you don't have to make too many decisions.
If you went with Ruby on Rails and hosted on Heroku, that would be a pretty tailored fit IMO. But if you're more familiar with JavaScript or PHP, find something in that realm.
Hosting and domain doesn't need to be figured out right away because something will be available for whatever you pick. Google as you go.