basic suport for subdirectories

app/views/locomotive/pages/edit.html.haml

@@ -7,7 +7,7 @@
   = render 'locomotive/shared/actions/contents'
 
 - content_for :buttons do
-  = local_action_button :show, "/#{@page.fullpath}", :class => 'show'
+  = local_action_button :show, current_site_public_url + '/' + @page.fullpath, :class => 'show'
 
 %p!= t('.help')
 

lib/locomotive.rb

@@ -126,6 +126,15 @@ module Locomotive
     Rails.application.routes.named_routes[:locomotive].path.spec.to_s
   end
 
+  def self.url_for(path)
+    result = path
+    if config.base_uri
+      result = "#{config.base_uri}/#{path.gsub(%r{^/}, '')}"
+    end
+    result = "/#{result}" if result[0..0] != '/'
+    result
+  end
+
   protected
 
   def self.app_middleware

lib/locomotive/action_controller/url_helpers.rb

@@ -9,7 +9,7 @@ module Locomotive
       end
 
       def current_site_public_url
-        request.protocol + request.host_with_port
+        request.protocol + request.host_with_port + (Locomotive.config.base_uri || '')
       end
 
       def switch_to_site_url(site, options = {})

lib/locomotive/configuration.rb

@@ -13,6 +13,7 @@ module Locomotive
       :enable_logs            => false,
       :delayed_job            => false,
       :default_locale         => :en,
+      :base_uri               => nil,
       :mailer_sender          => 'support@example.com',
       :manage_subdomain       => false,
       :manage_manage_domains  => false,