3 ms·

Best way to detect a Ruby on Rails app ;)

• randomdata 14y ago
  Navigating to /500.html is another good way. Most people do not remove it and most other frameworks/people do not create it in the first place.
• charliesome 14y ago
  Another good one is sending a query string of '?a=1&a[a]=1'. 500s Rack applications.