Ruby on Rails & Heroku で作った静的ページが facebook canvas で表示できない facebook canvas Ruby on Rails & Heroku 404script routes.rb post "canvas_test" => "pootalo#canvas_test" layout...--prophetes.ai

Ruby on Rails & Heroku で作った静的ページが facebook canvas で表示できない facebook canvas Ruby on Rails & Heroku 404script routes.rb post "canvas_test" => "pootalo#canvas_test" layouts/canvas_test.html.erb <!DOCTYPE html> <html> <head> <title>test</title> </head> <body> <style type="text/css">  </style> canvas test 2 </body> </html> view canvas_test.html.erb def canvas_test render :layout => 'canvas_test' end application_controller.rb protect_from_forgery with: :exception https

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