diff --git a/config/deploy-secrets.yml.example b/config/deploy-secrets.yml.example
index 696f6ce75..82f739ca8 100644
--- a/config/deploy-secrets.yml.example
+++ b/config/deploy-secrets.yml.example
@@ -3,18 +3,23 @@ staging:
   ssh_port: 21
   server: staging.participacion.madrid.es
   user: xxxxx
+  full_app_name: participacion
   server_name: staging.participacion.madrid.es
   db_server: postgre.participacion.madrid.es
 
 preproduction:
   deploy_to: "/var/www/participacion"
   ssh_port: 2222
-  server: xxx.xxx.xxx.xxx
+  server1: xxx.xxx.xxx.xxx
+  server2: xxx.xxx.xxx.xxx
   user: xxxxx
+  full_app_name: participacion
+  db_server: xxx.xxx.xxx.xxx
 
 production:
   deploy_to: "/var/www/participacion"
   ssh_port: 2222
   server: xxx.xxx.xxx.xxx
   user: xxxxx
+  full_app_name: participacion
 
diff --git a/config/deploy.rb b/config/deploy.rb
index 9c45bd283..200561451 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -6,11 +6,14 @@ def deploysecret(key)
   @deploy_secrets_yml[key.to_s]
 end
 
+
 set :rails_env, fetch(:stage)
 set :rvm_ruby_version, '2.2.2'
 set :rvm_type, :user
 
 set :application, 'participacion'
+set :full_app_name, deploysecret(:full_app_name)
+
 set :server_name, deploysecret(:server_name)
 #set :repo_url, 'git@github.com:AyuntamientoMadrid/participacion.git'
 # If ssh access is restricted, probably you need to use https access
diff --git a/config/deploy/preproduction.rb b/config/deploy/preproduction.rb
index 7a18c011d..7f433c493 100644
--- a/config/deploy/preproduction.rb
+++ b/config/deploy/preproduction.rb
@@ -6,4 +6,5 @@ set :ssh_options, port: deploysecret(:ssh_port)
 set :stage, :production
 set :rails_env, :production
 
-server deploysecret(:server), user: deploysecret(:user), roles: %w(web app db importer)
+server deploysecret(:server1), user: deploysecret(:user), roles: %w(web app db importer)
+server deploysecret(:server2), user: deploysecret(:user), roles: %w(web app db importer)
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 5c1b32e48..2b85ff8fb 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -1,3 +1,8 @@
+def deploysecret(key)
+  @deploy_secrets_yml ||= YAML.load_file('config/deploy-secrets.yml')['production']
+  @deploy_secrets_yml[key.to_s]
+end
+
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
 
@@ -42,7 +47,7 @@ Rails.application.configure do
   # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
-  # config.force_ssl = true
+  config.force_ssl = true
 
   # Use the lowest log level to ensure availability of diagnostic information
   # when problems arise.
@@ -62,7 +67,8 @@ Rails.application.configure do
 
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
-  # config.action_mailer.raise_delivery_errors = false
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.default_url_options = { host: deploysecret(:server_name) }
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
diff --git a/config/environments/staging.rb b/config/environments/staging.rb
index 5c1b32e48..d8a33ad35 100644
--- a/config/environments/staging.rb
+++ b/config/environments/staging.rb
@@ -1,3 +1,8 @@
+def deploysecret(key)
+  @deploy_secrets_yml ||= YAML.load_file('config/deploy-secrets.yml')['staging']
+  @deploy_secrets_yml[key.to_s]
+end
+
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
 
@@ -42,7 +47,7 @@ Rails.application.configure do
   # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
-  # config.force_ssl = true
+  config.force_ssl = true
 
   # Use the lowest log level to ensure availability of diagnostic information
   # when problems arise.
@@ -62,7 +67,8 @@ Rails.application.configure do
 
   # Ignore bad email addresses and do not raise email delivery errors.
   # Set this to true and configure the email server for immediate delivery to raise delivery errors.
-  # config.action_mailer.raise_delivery_errors = false
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.default_url_options = { host: deploysecret(:server_name) }
 
   # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
   # the I18n.default_locale when a translation cannot be found).
diff --git a/lib/capistrano/tasks/restart.cap b/lib/capistrano/tasks/restart.cap
index ff8c028f0..54c90819a 100644
--- a/lib/capistrano/tasks/restart.cap
+++ b/lib/capistrano/tasks/restart.cap
@@ -3,7 +3,7 @@ namespace :deploy do
   %w(start stop force-stop restart upgrade reopen-logs).each do |command|
     task command.to_sym do
       on roles(:app), in: :sequence, wait: 5 do
-        sudo "/etc/init.d/unicorn_#{fetch(:full_app_name)} #{command}"
+        execute "/etc/init.d/unicorn_#{fetch(:full_app_name)} #{command}"
       end
     end
   end