diff --git a/Gemfile b/Gemfile
index adaeb43a..20094378 100644
--- a/Gemfile
+++ b/Gemfile
@@ -51,7 +51,7 @@ gem 'ncbo_cron', git: 'https://github.com/ontoportal-lirmm/ncbo_cron.git', branc
 gem 'ncbo_ontology_recommender', git: 'https://github.com/ncbo/ncbo_ontology_recommender.git', branch: 'master'
 gem 'goo', github: 'ontoportal-lirmm/goo', branch: 'development'
 gem 'sparql-client', github: 'ontoportal-lirmm/sparql-client', branch: 'development'
-gem 'ontologies_linked_data', git: 'https://github.com/ontoportal-lirmm/ontologies_linked_data.git', branch: 'development'
+gem 'ontologies_linked_data', git: 'https://github.com/ontoportal-lirmm/ontologies_linked_data.git', branch: 'feature/add-portal-config-model'
 
 group :development do
   # bcrypt_pbkdf and ed35519 is required for capistrano deployments when using ed25519 keys; see https://github.com/miloserdow/capistrano-deploy/issues/42
diff --git a/Gemfile.lock b/Gemfile.lock
index b2273ce2..e3ec9bda 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,8 +57,8 @@ GIT
 
 GIT
   remote: https://github.com/ontoportal-lirmm/ontologies_linked_data.git
-  revision: 9605eb44c4271c60bedda0520e85d8c3fa2513ac
-  branch: development
+  revision: d893c08a2c2f11c743fad520873b7f98b0805240
+  branch: feature/add-portal-config-model
   specs:
     ontologies_linked_data (0.0.1)
       activesupport
@@ -164,7 +164,7 @@ GEM
     faraday-patron (1.0.0)
     faraday-rack (1.0.0)
     faraday-retry (1.0.3)
-    ffi (1.17.0)
+    ffi (1.17.0-x86_64-linux-gnu)
     gapic-common (0.21.1)
       faraday (>= 1.9, < 3.a)
       faraday-retry (>= 1.0, < 3.a)
@@ -258,7 +258,7 @@ GEM
     mutex_m (0.2.0)
     net-http-persistent (4.0.2)
       connection_pool (~> 2.2)
-    net-imap (0.4.14)
+    net-imap (0.4.15)
       date
       net-protocol
     net-pop (0.1.2)
diff --git a/config/environments/config.rb.sample b/config/environments/config.rb.sample
index f143b8f9..4e7900b7 100644
--- a/config/environments/config.rb.sample
+++ b/config/environments/config.rb.sample
@@ -87,6 +87,37 @@ LinkedData.config do |config|
         link: 'https://www.googleapis.com/oauth2/v3/userinfo'
       }
     }
+        config.ui_name                       = 'Bioportal'
+        config.title                         = 'NCBO BioPortal'
+        config.description                   = "The world's most comprehensive repository of biomedical ontologies "
+        config.color                         = '#234979'
+        config.logo                          = ''
+        config.fundedBy                      = [
+            {
+              img_src: 'https://identity.stanford.edu/wp-content/uploads/sites/3/2020/07/block-s-right.png',
+              url: 'https://www.stanford.edu',
+
+            },
+            {
+              img_src: 'https://ontoportal.org/images/logo.png',
+              url: 'https://ontoportal.org/',
+            }
+        ]
+        config.federated_portals = {
+              'agroportal' => {
+                api: 'http://data.agroportal.lirmm.fr',
+                ui: 'http://agroportal.lirmm.fr',
+                apikey: '1cfae05f-9e67-486f-820b-b393dec5764b',
+                color: '#1e2251'
+              },
+              'bioportal' => {
+                      api: 'http://data.bioontology.org',
+                      ui: 'http://bioportal.bioontology.org',
+                      apikey: '4a5011ea-75fa-4be6-8e89-f45c8c84844e',
+                      color: '#234979'
+               },
+
+        }
 end
 
 Annotator.config do |config|
diff --git a/controllers/home_controller.rb b/controllers/home_controller.rb
index a44fd22e..140d4522 100644
--- a/controllers/home_controller.rb
+++ b/controllers/home_controller.rb
@@ -4,7 +4,7 @@
 class HomeController < ApplicationController
 
   CLASS_MAP = {
-      Property: "LinkedData::Models::ObjectProperty"
+    Property: "LinkedData::Models::ObjectProperty"
   }
 
   namespace "/" do
@@ -28,14 +28,22 @@ class HomeController < ApplicationController
         next if route.length < 3 || route.split("/").length > 2
         route_no_slash = route.gsub("/", "")
         context[route_no_slash] = route_to_class_map[route].type_uri.to_s if route_to_class_map[route] && route_to_class_map[route].respond_to?(:type_uri)
-        routes_hash[route_no_slash] = LinkedData.settings.rest_url_prefix+route_no_slash
+        routes_hash[route_no_slash] = LinkedData.settings.rest_url_prefix + route_no_slash
       end
-      routes_hash["@context"] = context
-      reply ({links: routes_hash})
+
+      config = LinkedData::Models::PortalConfig.current_portal_config
+
+      federated_portals = config.federated_portals
+      federated_portals. transform_values! { |v| v.delete(:apikey) ; v }
+      config.init_federated_portals_settings(federated_portals)
+
+      config.class.link_to *routes_hash.map { |key, url| LinkedData::Hypermedia::Link.new(key, url, context[key]) }
+
+      reply config
     end
 
     get "documentation" do
-      @metadata_all = metadata_all.sort {|a,b| a[0].name <=> b[0].name}
+      @metadata_all = metadata_all.sort { |a, b| a[0].name <=> b[0].name }
       haml "documentation/documentation".to_sym, :layout => "documentation/layout".to_sym
     end