diff --git a/cookbooks/colab/templates/00-custom_settings.py.erb b/cookbooks/colab/templates/00-custom_settings.py.erb
index 9c5f939..4a24b23 100644
--- a/cookbooks/colab/templates/00-custom_settings.py.erb
+++ b/cookbooks/colab/templates/00-custom_settings.py.erb
@@ -28,6 +28,9 @@ SECRET_KEY = "<%= File.read('/etc/colab/secret.key').strip %>"
 
 SITE_URL = "<%= node['config']['site_url'] %>"
 
+SPB_HOST = "<%= node['config']['external_hostname'] %>"
+SISP_HOST = "<%= node['config']['sisp_external_hostname'] %>"
+
 ALLOWED_HOSTS = ["<%= node['config']['external_hostname'] %>",
                  "<%= node['config']['sisp_external_hostname'] %>"]
 
diff --git a/cookbooks/colab/templates/spb.py.erb b/cookbooks/colab/templates/spb.py.erb
index 7a1d41c..df93403 100644
--- a/cookbooks/colab/templates/spb.py.erb
+++ b/cookbooks/colab/templates/spb.py.erb
@@ -5,6 +5,7 @@ name = "colab_spb"
 verbose_name = "SPB Plugin"
 
 middlewares = ['colab_spb.middleware.ForceLangMiddleware']
+context_processors = ['colab_spb.context_processors.multiportal_url']
 
 urls = {
          "include":"colab_spb.urls",
--
libgit2 0.21.2