diff --git a/app/controllers/api/exports_controller.rb b/app/controllers/api/exports_controller.rb
index 7008f432c..66dc270c3 100644
--- a/app/controllers/api/exports_controller.rb
+++ b/app/controllers/api/exports_controller.rb
@@ -55,7 +55,7 @@ class API::ExportsController < API::ApiController
       when 'reservations'
         export = export.where('created_at > ?', Reservation.maximum('updated_at'))
       when 'members'
-        export = export.where('created_at > ?', User.with_role(:member).maximum('updated_at'))
+        export = export.where('created_at > ?', User.members.maximum('updated_at'))
       else
         raise ArgumentError, "Unknown export users/#{type}"
       end
diff --git a/app/controllers/api/members_controller.rb b/app/controllers/api/members_controller.rb
index b411f17a2..9589ecb4e 100644
--- a/app/controllers/api/members_controller.rb
+++ b/app/controllers/api/members_controller.rb
@@ -116,10 +116,10 @@ class API::MembersController < API::ApiController
     authorize :export
 
     last_update = [
-      User.with_role(:member).maximum('updated_at'),
-      Profile.where(user_id: User.with_role(:member)).maximum('updated_at'),
-      InvoicingProfile.where(user_id: User.with_role(:member)).maximum('updated_at'),
-      StatisticProfile.where(user_id: User.with_role(:member)).maximum('updated_at'),
+      User.members.maximum('updated_at'),
+      Profile.where(user_id: User.members).maximum('updated_at'),
+      InvoicingProfile.where(user_id: User.members).maximum('updated_at'),
+      StatisticProfile.where(user_id: User.members).maximum('updated_at'),
       Subscription.maximum('updated_at')
     ].max
 
diff --git a/app/controllers/health_controller.rb b/app/controllers/health_controller.rb
index b5db4cc21..eb07977c8 100644
--- a/app/controllers/health_controller.rb
+++ b/app/controllers/health_controller.rb
@@ -5,6 +5,8 @@ class HealthController < ActionController::Base
   respond_to :json
 
   def status
+    require 'version'
+
     render json: {
       name: 'Fab-Manager',
       status: 'running',
@@ -13,7 +15,12 @@ class HealthController < ActionController::Base
         redis: HealthService.redis?,
         elasticsearch: HealthService.elasticsearch?
       },
-      stats: HealthService.stats
+      up_to_date: {
+        migrations: HealthService.migrations?,
+        version: Version.up_to_date?
+      },
+      stats: HealthService.stats,
+      tagline: 'Manage the DIY'
     }
   end
-end
\ No newline at end of file
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index 94f230c28..aaded4173 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -93,6 +93,10 @@ class User < ActiveRecord::Base
     User.with_role(:admin)
   end
 
+  def self.members
+    User.with_role(:member)
+  end
+
   def self.superadmin
     return unless Rails.application.secrets.superadmin_email.present?
 
diff --git a/app/services/health_service.rb b/app/services/health_service.rb
index 0eaf21697..4b68d33e4 100644
--- a/app/services/health_service.rb
+++ b/app/services/health_service.rb
@@ -27,9 +27,43 @@ class HealthService
     false
   end
 
+  def self.migrations?
+    !ActiveRecord::Migrator.needs_migration?
+  end
+
   def self.stats
-    # TODO
-    '651ad6a5z1daz65d1az65d156d1fz16'
+    require 'version'
+    require 'openssl'
+    require 'base64'
+
+    stats = {
+      version: Version.current,
+      members: User.members.count,
+      admins: User.admins.count,
+      availabilities: last_week_availabilities,
+      reservations: last_week_new_reservations,
+      plans: !Rails.application.secrets.fablab_without_plans,
+      spaces: !Rails.application.secrets.fablab_without_spaces,
+      online_payment: !Rails.application.secrets.fablab_without_online_payments,
+      invoices: !Rails.application.secrets.fablab_without_invoices,
+      openlab: Rails.application.secrets.openlab_app_secret.present?
+    }.to_json.to_s
+
+    key = Setting.find_by(name: 'hub_public_key')&.value
+    return 'disabled' unless key
+
+    public_key = OpenSSL::PKey::RSA.new(key)
+    Base64.encode64(public_key.public_encrypt(stats))
+  end
+
+  # availabilities for the last week
+  def self.last_week_availabilities
+    Availability.where('start_at >= ? AND end_at <= ?', DateTime.current - 7.days, DateTime.current).count
+  end
+
+  # reservations made during the last week
+  def self.last_week_new_reservations
+    Reservation.where('created_at >= ? AND created_at < ?', DateTime.current - 7.days, DateTime.current).count
   end
 end
 
diff --git a/app/services/users_export_service.rb b/app/services/users_export_service.rb
index 6225b9b7d..7eec9fdd6 100644
--- a/app/services/users_export_service.rb
+++ b/app/services/users_export_service.rb
@@ -49,7 +49,7 @@ class UsersExportService
 
   # export members
   def export_members(export)
-    @members = User.with_role(:member)
+    @members = User.members
                    .includes(:group, :tags, :projects, :profile,
                              invoicing_profile: [:invoices, :address, organization: [:address]],
                              statistic_profile: [:trainings, subscriptions: [:plan]])
diff --git a/app/workers/notify_privacy_update_worker.rb b/app/workers/notify_privacy_update_worker.rb
index 7e1266309..5b59ea25a 100644
--- a/app/workers/notify_privacy_update_worker.rb
+++ b/app/workers/notify_privacy_update_worker.rb
@@ -9,7 +9,7 @@ class NotifyPrivacyUpdateWorker
 
     # notify all users
     NotificationCenter.call type: :notify_privacy_policy_changed,
-                            receiver: User.with_role(:member).all,
+                            receiver: User.members.all,
                             attached_object: setting
   end
 
diff --git a/app/workers/version_check_worker.rb b/app/workers/version_check_worker.rb
index 11d5cd0a9..1632d590c 100644
--- a/app/workers/version_check_worker.rb
+++ b/app/workers/version_check_worker.rb
@@ -9,7 +9,7 @@ class VersionCheckWorker
     res = FabHub.fab_manager_version_check
 
     setting_ver = Setting.find_or_initialize_by(name: 'hub_last_version')
-    setting_ver.value = { version: res['semver'], security: res['security'], status: res['up_to_date'] }.to_json.to_s
+    setting_ver.value = { version: res['last_version']['semver'], security: res['last_version']['security'], status: res['up_to_date'] }.to_json.to_s
     setting_ver.save!
 
     setting_key = Setting.find_or_initialize_by(name: 'hub_public_key')
diff --git a/config/application.rb b/config/application.rb
index 3a5666f9a..f5c256615 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -74,6 +74,9 @@ module Fablab
     config.after_initialize do
       plugins = FabManager.plugins
       plugins&.each(&:notify_after_initialize)
+
+      require 'version'
+      Version.check_and_schedule
     end
   end
 end
diff --git a/config/schedule.yml b/config/schedule.yml
index 512538480..d89fe27cf 100644
--- a/config/schedule.yml
+++ b/config/schedule.yml
@@ -39,8 +39,4 @@ free_disk_space:
   class: "FreeDiskSpaceWorker"
   queue: default
 
-version_check:
-  cron: "15 1 * * 0" # every sunday at 1:15am
-  class: "VersionCheckWorker"
-
 <%= PluginRegistry.insert_code('yml.schedule') %>
diff --git a/lib/fab_hub.rb b/lib/fab_hub.rb
index f04c176fc..479d45335 100644
--- a/lib/fab_hub.rb
+++ b/lib/fab_hub.rb
@@ -22,15 +22,15 @@ class FabHub
     uri = URI.join(hub_base_url, rel_url)
     uri.query = URI.encode_www_form(payload)
 
-    res = Net::HTTP.get_response(uri, read_timeout: 20)
+    res = Net::HTTP.get_response(uri)
     JSON.parse(res.body) if res.is_a?(Net::HTTPSuccess)
   end
 
   def self.hub_base_url
     if Rails.env.production?
-      ENV['HUB_BASE_URL'] || 'https://hub.fab-manager.com/api'
+      ENV['HUB_BASE_URL'] || 'https://hub.fab-manager.com'
     else
-      ENV['HUB_BASE_URL'] || 'http://localhost:3000/api'
+      ENV['HUB_BASE_URL'] || 'http://localhost:3000'
     end
   end
-end
\ No newline at end of file
+end
diff --git a/lib/tasks/fablab/stripe.rake b/lib/tasks/fablab/stripe.rake
index e406b4aee..7b216db6f 100644
--- a/lib/tasks/fablab/stripe.rake
+++ b/lib/tasks/fablab/stripe.rake
@@ -48,7 +48,7 @@ namespace :fablab do
 
     desc 'sync users to the stripe database'
     task sync_members: :environment do
-      User.with_role(:member).each do |member|
+      User.members.each do |member|
         begin
           stp_customer = Stripe::Customer.retrieve member.stp_customer_id
           StripeWorker.perform_async(:create_stripe_customer, member.id) if stp_customer.nil? || stp_customer[:deleted]
diff --git a/lib/version.rb b/lib/version.rb
index e5d7acade..0f6f9c1a1 100644
--- a/lib/version.rb
+++ b/lib/version.rb
@@ -6,4 +6,21 @@ class Version
     package = File.read('package.json')
     JSON.parse(package)['version']
   end
+
+  def self.up_to_date?
+    hub_version = Setting.find_by(name: 'hub_last_version')&.value
+    return unless hub_version
+
+    json = JSON.parse(hub_version)
+    json['status']
+  end
+
+  def self.check_and_schedule
+    VersionCheckWorker.perform_async
+    # every sunday at 1:15am
+    m = DateTime.current.minute
+    h = DateTime.current.hour
+    d = DateTime.current.cwday
+    Sidekiq::Cron::Job.create(name: 'Automatic version check', cron: "#{m} #{h} * * #{d}", class: 'VersionCheckWorker')
+  end
 end
diff --git a/test/integration/reservations/create_as_admin_test.rb b/test/integration/reservations/create_as_admin_test.rb
index 6eacf2251..9cca9f9cc 100644
--- a/test/integration/reservations/create_as_admin_test.rb
+++ b/test/integration/reservations/create_as_admin_test.rb
@@ -1,8 +1,8 @@
 module Reservations
   class CreateAsAdminTest < ActionDispatch::IntegrationTest
     setup do
-      @user_without_subscription = User.with_role(:member).without_subscription.first
-      @user_with_subscription = User.with_role(:member).with_subscription.second
+      @user_without_subscription = User.members.without_subscription.first
+      @user_with_subscription = User.members.with_subscription.second
       @admin = User.with_role(:admin).first
       login_as(@admin, scope: :user)
     end
diff --git a/test/integration/reservations/create_test.rb b/test/integration/reservations/create_test.rb
index 069e2d159..edcad213c 100644
--- a/test/integration/reservations/create_test.rb
+++ b/test/integration/reservations/create_test.rb
@@ -1,8 +1,8 @@
 module Reservations
   class CreateTest < ActionDispatch::IntegrationTest
     setup do
-      @user_without_subscription = User.with_role(:member).without_subscription.first
-      @user_with_subscription = User.with_role(:member).with_subscription.second
+      @user_without_subscription = User.members.without_subscription.first
+      @user_with_subscription = User.members.with_subscription.second
     end
 
     test 'user without subscription reserves a machine with success' do