How to make Rails Heroku Application Contents Searchable in google? -

How to make Rails Heroku Application Contents Searchable in google? -

i have heroku rails app blogs doesn't seem searchable google. eg. have article on site , when type article's tile in google included heroku , name of app in search did not retrieve link app's article.

check google's webmasters tool: https://www.google.com/webmasters/ html file google gives verify site must placed in /myappname/public folder.

ruby-on-rails heroku