title: Rails Grape routes
body: <p>I know this is a stupid question, but I need to help </p>
  
  <p>I have project with API on grape.</p>
  
  <p>In my routes.rb i mount API </p>
  
  <pre><code>  mount API::Root =&gt; '/'
  </code></pre>
  
  <p>in <strong>api/api.rb</strong></p>
  
  <pre><code>module API
   class Root &lt; Grape::API
     prefix 'api'
     default_format :json
     add_swagger_documentation(
        hide_documentation_path: true,
        markdown: GrapeSwagger::Markdown::KramdownAdapter
     )
  
     mount Home::Users
  
   end
  end
  </code></pre>
  
  <p>end i have rout like this </p>
  
  <p><strong>POST /api/users/:id</strong></p>
  
  <p>What do I need to make that route was without a prefix 'api'</p>
  
  <p><strong>POST /users/:id</strong></p>