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method

relative_url_root

Importance_2
Ruby on Rails latest stable (v4.0.2) - 1 note - Class: ActionController::AbstractRequest

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v2.1.0) is shown here.

relative_url_root() public

Returns the path minus the web server relative installation directory. This can be set with the environment variable RAILS_RELATIVE_URL_ROOT. It can be automatically extracted for Apache setups. If the server is not Apache, this method returns an empty string.

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January 26, 2009 - (>= v2.2.1)
3 thanks

alternative (working with 2.2.X)

ActionController::Base.relative_url_root