![Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium](https://miro.medium.com/proxy/1*faqrPj5D7mqg9wBiYdU4ng.png)
Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium
when destroy,rails "URI::InvalidURIError: URI must be ascii only" · Issue #2286 · thoughtbot/paperclip · GitHub
![Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium](https://miro.medium.com/proxy/1*-BHeNmQyhhrEZ6sbrNBy5g.png)
Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium
![Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium Build your first Facebook Messenger bot in Ruby with Sinatra (Part 3/3) | by Andy Barnov | HackerNoon.com | Medium](https://miro.medium.com/max/1500/1*8YYymvgN8rnQuaAyWHAJEQ.png)