diff --git a/.gitignore b/.gitignore
index 2791886..483c916 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@
 /_deploy/*
 /_usuarias/*
 /_invitadxs/*
+.env
diff --git a/.rubocop.yml b/.rubocop.yml
index 5c2335f..0d3d351 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -15,22 +15,42 @@ Metrics/AbcSize:
     - 'db/schema.rb'
     - 'db/migrate/*.rb'
     - 'app/models/site.rb'
+    - 'app/controllers/sites_controller.rb'
+    - 'app/controllers/posts_controller.rb'
+    - 'app/controllers/invitadxs_controller.rb'
 
 Metrics/MethodLength:
   Exclude:
     - 'db/schema.rb'
     - 'db/migrate/*.rb'
     - 'app/models/site.rb'
+    - 'app/controllers/sites_controller.rb'
+    - 'app/controllers/posts_controller.rb'
+    - 'app/controllers/invitadxs_controller.rb'
 
 Metrics/BlockLength:
   Exclude:
+    - 'config/environments/production.rb'
     - 'config/initializers/devise.rb'
     - 'db/schema.rb'
 
 Metrics/ClassLength:
   Exclude:
     - 'app/models/site.rb'
+    - 'app/controllers/posts_controller.rb'
 
 Performance/TimesMap:
   Exclude:
     - 'app/models/site.rb'
+
+Lint/HandleExceptions:
+  Exclude:
+    - 'app/controllers/posts_controller.rb'
+
+Style/GuardClause:
+  Exclude:
+    - 'app/controllers/posts_controller.rb'
+
+Metrics/PerceivedComplexity:
+  Exclude:
+    - 'app/controllers/posts_controller.rb'
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 804c519..5266ee0 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -15,14 +15,11 @@ class ApplicationController < ActionController::Base
 
   private
 
-  # Encontrar un sitio por su ID
-  # TODO volverlo más natural a rails
+  # Encontrar un sitio por su nombre
   def find_site
     id = params[:site_id] || params[:id]
 
-    current_user.sites.find do |s|
-      s.id == id
-    end
+    current_usuarie.sites.find_by_name id
   end
 
   def find_post(site)
diff --git a/app/controllers/i18n_controller.rb b/app/controllers/i18n_controller.rb
index bb96044..81012b4 100644
--- a/app/controllers/i18n_controller.rb
+++ b/app/controllers/i18n_controller.rb
@@ -1,8 +1,9 @@
 # frozen_string_literal: true
 
+# Controlador de traducciones
 class I18nController < ApplicationController
   include Pundit
-  before_action :authenticate!
+  before_action :authenticate_usuarie!
 
   def index
     authorize :i18n
diff --git a/app/controllers/invitadxs_controller.rb b/app/controllers/invitadxs_controller.rb
index d967c43..b6dc81b 100644
--- a/app/controllers/invitadxs_controller.rb
+++ b/app/controllers/invitadxs_controller.rb
@@ -1,10 +1,13 @@
 # frozen_string_literal: true
 
+# Controlador de Invitadxs
+#
+# TODO: reemplazar
 class InvitadxsController < ApplicationController
   include Pundit
 
   def index
-    authenticate!
+    authenticate_usuarie!
 
     @site = find_site
     @invitadxs = @site.invitadxs
@@ -23,7 +26,8 @@ class InvitadxsController < ApplicationController
     @invitadx.sites << @site
 
     if @invitadx.save
-      InvitadxMailer.with(site: @site, invitadx: @invitadx).confirmation_required.deliver
+      InvitadxMailer.with(site: @site, invitadx: @invitadx)
+                    .confirmation_required.deliver
       redirect_to site_invitadx_path(@site, @invitadx)
     else
       render 'new'
@@ -42,7 +46,7 @@ class InvitadxsController < ApplicationController
       site.id == params[:site_id]
     end
 
-    if @invitadx.confirmation_token = params[:confirmation_token]
+    if (@invitadx.confirmation_token = params[:confirmation_token])
       @invitadx.update_attribute :confirmed, true
       flash[:info] = t('.confirmed')
       redirect_to site_invitadxs_login_new_path(@site)
@@ -55,6 +59,7 @@ class InvitadxsController < ApplicationController
 
   def invitadx_params
     params.require(:invitadx).permit(:email, :password,
-                                     :password_confirmation, :acepta_politicas_de_privacidad)
+                                     :password_confirmation,
+                                     :acepta_politicas_de_privacidad)
   end
 end
diff --git a/app/controllers/login_controller.rb b/app/controllers/login_controller.rb
deleted file mode 100644
index da71247..0000000
--- a/app/controllers/login_controller.rb
+++ /dev/null
@@ -1,36 +0,0 @@
-# frozen_string_literal: true
-
-class LoginController < ApplicationController
-  protect_from_forgery with: :exception
-
-  def index
-    redirect_to new_login_path
-  end
-
-  def new
-    @has_cover = true
-    @site = Site.find(params[:site_id]) if params[:site_id].present?
-
-    render 'login/new'
-  end
-
-  def create
-    authenticate
-    session[:lang] = params[:lang]
-    referer = request.referer unless %r{/login} =~ request.referer
-    referer = params[:referer] if params[:referer].present?
-
-    if authenticated?
-      redirect_to referer || sites_path
-    else
-      flash[:danger] = t('login.error')
-      render 'login/new'
-    end
-  end
-
-  def delete
-    warden.logout
-
-    redirect_to login_new_path
-  end
-end
diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index 08cfa32..4205ecf 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -1,15 +1,17 @@
 # frozen_string_literal: true
 
+# Controlador para artículos
 class PostsController < ApplicationController
   include Pundit
-  before_action :authenticate!
+  before_action :authenticate_usuarie!
 
   def index
     authorize Post
     @site     = find_site
     @lang     = find_lang(@site)
     @category = session[:category] = params.dig(:category)
-    @posts    = policy_scope(@site.posts_for(@lang), policy_scope_class: PostPolicy::Scope)
+    @posts    = policy_scope(@site.posts_for(@lang),
+                             policy_scope_class: PostPolicy::Scope)
 
     if params[:sort_by].present?
       begin
@@ -49,7 +51,8 @@ class PostsController < ApplicationController
 
     # El post se guarda como incompleto si se envió con "guardar para
     # después"
-    @post.update_attributes(incomplete: params[:commit_incomplete].present?)
+    @post.update_attributes(incomplete:
+                            params[:commit_incomplete].present?)
 
     #  Las usuarias pueden especificar una autora, de la contrario por
     #  defecto es la usuaria actual
@@ -59,7 +62,10 @@ class PostsController < ApplicationController
       # Todo lo que crean lxs invitadxs es borrador
       @post.update_attributes(draft: true)
     end
-    @post.update_attributes(author: current_user.username) unless @post.author
+    unless @post.author
+      @post.update_attributes(author:
+                              current_user.username)
+    end
 
     if @post.save
       if @post.incomplete?
@@ -94,7 +100,9 @@ class PostsController < ApplicationController
 
     # Solo las usuarias pueden modificar la autoría
     if current_user.is_a? Usuaria
-      @post.update_attributes(author: params[:post][:author]) if params[:post][:author].present?
+      if params[:post][:author].present?
+        @post.update_attributes(author: params[:post][:author])
+      end
       @post.update_attributes(draft: false)
     else
       # Todo lo que crean lxs invitadxs es borrador
@@ -103,7 +111,9 @@ class PostsController < ApplicationController
 
     if @post.save
       flash[:success] = @site.config.dig('thanks')
-      redirect_to site_posts_path(@site, category: session[:category], lang: @lang)
+      redirect_to site_posts_path(@site,
+                                  category: session[:category],
+                                  lang: @lang)
     else
       render 'posts/edit'
     end
@@ -119,7 +129,8 @@ class PostsController < ApplicationController
 
     @post.destroy
 
-    redirect_to site_posts_path(@site, category: session[:category], lang: @lang)
+    redirect_to site_posts_path(@site, category: session[:category],
+                                       lang: @lang)
   end
 
   private
diff --git a/app/controllers/sites_controller.rb b/app/controllers/sites_controller.rb
index f1cf8da..6ca91f1 100644
--- a/app/controllers/sites_controller.rb
+++ b/app/controllers/sites_controller.rb
@@ -3,12 +3,12 @@
 # Controlador de sitios
 class SitesController < ApplicationController
   include Pundit
-  before_action :authenticate!
+  before_action :authenticate_usuarie!
 
   # Ver un listado de sitios
   def index
     authorize Site
-    @sites = current_user.sites
+    @sites = current_usuarie.sites
   end
 
   # No tenemos propiedades de un sitio aún, así que vamos al listado de
@@ -25,7 +25,8 @@ class SitesController < ApplicationController
     authorize Site
     @site = find_site
     file  = [params[:basename], params[:format]].join('.')
-    path  = Pathname.new(File.join(@site.path, 'public', params[:type], file))
+    path  = File.join(@site.path, 'public', params[:type], file)
+    path  = Pathname.new path
 
     # TODO: Verificar que no nos estén sacando archivos del sistema, como
     # /etc/passwd
@@ -63,11 +64,12 @@ class SitesController < ApplicationController
     authorize @site
     lang = params.require(:posts).require(:lang)
 
-    result = if params[:posts][:force].present?
-               @site.reorder_collection! lang
-             else
-               @site.reorder_collection(lang, params.require(:posts).require(:order))
-             end
+    if params[:posts][:force].present?
+      result = @site.reorder_collection! lang
+    else
+      result = @site
+               .reorder_collection(lang, params.require(:posts).require(:order))
+    end
 
     if result
       flash[:info] = I18n.t('info.posts.reorder')
diff --git a/app/lib/warden/email_and_password.rb b/app/lib/warden/email_and_password.rb
deleted file mode 100644
index 957770d..0000000
--- a/app/lib/warden/email_and_password.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# frozen_string_literal: true
-
-module Warden
-  module EmailAndPassword
-  end
-end
diff --git a/app/lib/warden/email_and_password/strategy.rb b/app/lib/warden/email_and_password/strategy.rb
deleted file mode 100644
index e32c1f3..0000000
--- a/app/lib/warden/email_and_password/strategy.rb
+++ /dev/null
@@ -1,34 +0,0 @@
-# frozen_string_literal: true
-
-require 'email_address'
-module Warden
-  module EmailAndPassword
-    class Strategy < Warden::Strategies::Base
-      def valid?
-        return false unless params.include? 'username'
-        return false unless params.include? 'password'
-
-        username = params['username']
-        @email = EmailAddress.new(username, host_validation: :a)
-
-        Rails.logger.error [username, @email.error].join(': ') unless @email.valid?
-
-        @email.valid?
-      end
-
-      # Autentica a una posible invitadx, no fallamos para que haya
-      # fallback con IMAP
-      def authenticate!
-        u = ::Invitadx.find_by_email(params['username'])
-
-        return unless u.try(:authenticate, params['password'])
-
-        if u.confirmed?
-          success! u
-        else
-          fail! 'unconfirmed'
-        end
-      end
-    end
-  end
-end
diff --git a/app/lib/warden/imap.rb b/app/lib/warden/imap.rb
deleted file mode 100644
index fe435be..0000000
--- a/app/lib/warden/imap.rb
+++ /dev/null
@@ -1,6 +0,0 @@
-# frozen_string_literal: true
-
-module Warden
-  module IMAP
-  end
-end
diff --git a/app/lib/warden/imap/strategy.rb b/app/lib/warden/imap/strategy.rb
deleted file mode 100644
index 7e9d6df..0000000
--- a/app/lib/warden/imap/strategy.rb
+++ /dev/null
@@ -1,57 +0,0 @@
-# frozen_string_literal: true
-
-require 'net/imap'
-require 'warden'
-require 'email_address'
-
-module Warden
-  module IMAP
-    # Una estrategia de autenticación por IMAP
-    class Strategy < Warden::Strategies::Base
-      def valid?
-        return false unless params.include? 'username'
-        return false unless params.include? 'password'
-
-        username = params['username']
-
-        @email = EmailAddress.new(username, host_validation: :a)
-
-        Rails.logger.error [username, @email.error].join(': ') unless @email.valid?
-
-        @email.valid?
-      end
-
-      def authenticate!
-        imap_connect
-        imap_login
-      end
-
-      private
-
-      def imap_connect
-        # No vamos a enviar la contraseña en texto plano a ningún lado
-        @imap = Net::IMAP.new(ENV.fetch('IMAP_SERVER', 'kefir.red'), ssl: true)
-      # Errores más comunes según
-      # https://ruby-doc.org/stdlib-2.0.0/libdoc/net/imap/rdoc/Net/IMAP.html
-      rescue Errno::ECONNREFUSED, Errno::ETIMEDOUT, Errno::ENETUNREACH,
-             SocketError, Net::IMAP::ByeResponseError => e
-
-        Rails.logger.error e.to_s
-        @imap.disconnect
-        fail! e.to_s
-      end
-
-      def imap_login
-        Rails.logger.info "Autenticando a #{@email.normal}"
-        @imap.login(@email.normal, params['password'])
-        @imap.disconnect
-
-        success! ::Usuaria.find(@email.normal)
-      rescue Net::IMAP::NoResponseError, EOFError => e
-        @imap.disconnect
-        Rails.logger.error e.to_s
-        fail! e.to_s
-      end
-    end
-  end
-end
diff --git a/app/models/site.rb b/app/models/site.rb
index 3e86527..067f22b 100644
--- a/app/models/site.rb
+++ b/app/models/site.rb
@@ -7,8 +7,22 @@ class Site < ApplicationRecord
   has_and_belongs_to_many :invitades, class_name: 'Usuarie',
                                       join_table: 'invitades_sites'
 
+  after_initialize :load_jekyll!
+
   attr_accessor :jekyll, :collections
-  attr_reader   :path
+
+  def load_jekyll!
+    Dir.chdir(path) do
+      @jekyll ||= Site.load_jekyll(Dir.pwd)
+    end
+  end
+
+  # Traer la ruta del sitio
+  #
+  # Equivale a _sites + nombre
+  def path
+    @path ||= File.join(Site.site_path, name)
+  end
 
   # Este sitio acepta invitadxs?
   def invitadxs?
@@ -121,6 +135,7 @@ class Site < ApplicationRecord
     # idioma actual
     collection = default_lang if collection == 'posts' && i18n?
 
+    @collections ||= {}
     c = @collections[collection]
     return c if c
 
diff --git a/app/policies/i18n_policy.rb b/app/policies/i18n_policy.rb
index 899a3ec..899ece0 100644
--- a/app/policies/i18n_policy.rb
+++ b/app/policies/i18n_policy.rb
@@ -1,13 +1,16 @@
 # frozen_string_literal: true
 
-class I18nPolicy < SuttyPolicy
+# Política de acceso a la traducción del sitio.
+#
+# TODO: Prohibir Invitades
+class I18nPolicy
   def initialize(usuarix, _i18n)
     @usuarix = usuarix
   end
 
   # Solo las usuarias
   def index?
-    usuaria?
+    true
   end
 
   def edit?
@@ -15,6 +18,6 @@ class I18nPolicy < SuttyPolicy
   end
 
   def update?
-    usuaria?
+    true
   end
 end
diff --git a/app/policies/invitadx_policy.rb b/app/policies/invitadx_policy.rb
index 6c1a5d9..80fab60 100644
--- a/app/policies/invitadx_policy.rb
+++ b/app/policies/invitadx_policy.rb
@@ -1,5 +1,8 @@
 # frozen_string_literal: true
 
+# Política de acceso para Invitades
+#
+# TODO: Incorporar a Usuarie y eliminar
 class InvitadxPolicy
   attr_reader :usuarix, :model
 
@@ -14,7 +17,10 @@ class InvitadxPolicy
 
   # Al crear, el modelo recibido es un sitio
   def create?
-    raise ArgumentError, "#{model.class} must be Site" unless model.class == Site
+    unless model.class == Site
+      raise ArgumentError,
+            "#{model.class} must be Site"
+    end
 
     # El sitio acepta invitadxs
     model.invitadxs?
diff --git a/app/policies/site_policy.rb b/app/policies/site_policy.rb
index a243fa6..72fcf85 100644
--- a/app/policies/site_policy.rb
+++ b/app/policies/site_policy.rb
@@ -1,16 +1,19 @@
 # frozen_string_literal: true
 
-class SitePolicy < SuttyPolicy
-  attr_reader :site
+# Política de acceso para sitios
+#
+# TODO: Distinguir entre Invitades
+class SitePolicy
+  attr_reader :site, :usuarie
 
-  def initialize(usuarix, site)
-    @usuarix = usuarix
+  def initialize(usuarie, site)
+    @usuarie = usuarie
     @site = site
   end
 
   # Solo las usuarias
   def index?
-    usuaria?
+    true
   end
 
   # Todxs lxs usuarixs pueden ver el sitio
@@ -20,7 +23,7 @@ class SitePolicy < SuttyPolicy
 
   # Solo las usuarias
   def build?
-    usuaria?
+    true
   end
 
   def send_public_file?
@@ -28,14 +31,14 @@ class SitePolicy < SuttyPolicy
   end
 
   def enqueue?
-    usuaria?
+    true
   end
 
   def build_log?
-    usuaria?
+    true
   end
 
   def reorder_posts?
-    usuaria?
+    true
   end
 end
diff --git a/app/policies/sutty_policy.rb b/app/policies/sutty_policy.rb
deleted file mode 100644
index 23d71d5..0000000
--- a/app/policies/sutty_policy.rb
+++ /dev/null
@@ -1,22 +0,0 @@
-# frozen_string_literal: true
-
-class SuttyPolicy
-  attr_reader :usuarix
-
-  def invitadx?
-    usuarix.is_a? Invitadx
-  end
-
-  def usuaria?
-    usuarix.is_a? Usuaria
-  end
-
-  class Scope < SuttyPolicy
-    attr_reader :scope
-
-    def initialize(usuarix, scope)
-      @usuarix = usuarix
-      @scope = scope
-    end
-  end
-end
diff --git a/app/views/layouts/_breadcrumb.haml b/app/views/layouts/_breadcrumb.haml
index 0c928a0..c879376 100644
--- a/app/views/layouts/_breadcrumb.haml
+++ b/app/views/layouts/_breadcrumb.haml
@@ -1,6 +1,10 @@
 %nav{'aria-label': 'breadcrumb', role: 'navigation'}
   %ol.breadcrumb
-    %li.breadcrumb-item= render 'login/logout'
+    %li.breadcrumb-item
+      = link_to destroy_usuarie_session_path, method: :delete,
+        data: { toggle: 'tooltip' }, title: t('help.logout'),
+        role: 'button', class: 'btn-text' do
+        = fa_icon 'sign-out', title: t('help.logout')
     - if help = @site.try(:config).try(:dig, 'help')
       %li.breadcrumb-item= link_to t('.help'), help, target: '_blank'
     - crumbs.compact.each do |crumb|
diff --git a/app/views/login/_logout.haml b/app/views/login/_logout.haml
deleted file mode 100644
index c15d4cf..0000000
--- a/app/views/login/_logout.haml
+++ /dev/null
@@ -1,4 +0,0 @@
-= form_tag login_logout_path, method: :delete, class: 'form-inline' do
-  = button_tag type: 'submit', class: 'btn-text',
-    data: { toggle: 'tooltip' }, title: t('help.logout') do
-    = fa_icon('sign-out')
diff --git a/app/views/login/new.haml b/app/views/login/new.haml
deleted file mode 100644
index 504cc61..0000000
--- a/app/views/login/new.haml
+++ /dev/null
@@ -1,18 +0,0 @@
-.row.align-items-center.justify-content-center.full-height
-  .col-md-6.align-self-center
-    = render 'layouts/flash'
-
-    = form_tag login_path do
-      - if @site
-        %input{type: 'hidden', name: 'referer', value: site_path(@site)}
-      .form-group
-        %input{type: 'email', name: 'username', class: 'form-control', placeholder: t('login.email')}
-      .form-group
-        %input{type: 'password', name: 'password', class: 'form-control', placeholder: t('login.password')}
-      .form-group
-        %select.form-control{name: 'lang', placeholder: t('login.lang')}
-          %option{value: 'es'} Castellano
-          %option{value: 'en'} English
-
-      .form-group
-        %input{type: 'submit', value: t('login.submit'), class: 'btn btn-lg btn-primary btn-block'}
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 924b6ef..12687e0 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 Rails.application.configure do
-  # Settings specified here will take precedence over those in config/application.rb.
+  # Settings specified here will take precedence over those in
+  # config/application.rb.
 
   # Code is not reloaded between requests.
   config.cache_classes = true
@@ -21,9 +22,10 @@ Rails.application.configure do
   # `config/secrets.yml.key`.
   config.read_encrypted_secrets = true
 
-  # Disable serving static files from the `/public` folder by default since
-  # Apache or NGINX already handles this.
-  config.public_file_server.enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
+  # Disable serving static files from the `/public` folder by default
+  # since Apache or NGINX already handles this.
+  config.public_file_server
+        .enabled = ENV['RAILS_SERVE_STATIC_FILES'].present?
 
   # Compress JavaScripts and CSS.
   config.assets.js_compressor = :uglifier
@@ -32,20 +34,22 @@ Rails.application.configure do
   # Do not fallback to assets pipeline if a precompiled asset is missed.
   config.assets.compile = false
 
-  # `config.assets.precompile` and `config.assets.version` have moved to config/initializers/assets.rb
+  # `config.assets.precompile` and `config.assets.version` have moved to
+  # config/initializers/assets.rb
 
-  # Enable serving of images, stylesheets, and JavaScripts from an asset server.
+  # Enable serving of images, stylesheets, and JavaScripts from an asset
+  # server.
   # config.action_controller.asset_host = 'http://assets.example.com'
 
   # Specifies the header that your server uses for sending files.
-  # config.action_dispatch.x_sendfile_header = 'X-Sendfile' # for Apache
-  # config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect' # for NGINX
+  config.action_dispatch.x_sendfile_header = 'X-Accel-Redirect'
 
-  # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
-  # config.force_ssl = true
+  # Force all access to the app over SSL, use Strict-Transport-Security,
+  # and use secure cookies.
+  config.force_ssl = true
 
-  # Use the lowest log level to ensure availability of diagnostic information
-  # when problems arise.
+  # Use the lowest log level to ensure availability of diagnostic
+  # information when problems arise.
   config.log_level = :debug
 
   # Prepend all log lines with the following tags.
@@ -54,28 +58,32 @@ Rails.application.configure do
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
 
-  # Use a real queuing backend for Active Job (and separate queues per environment)
+  # Use a real queuing backend for Active Job (and separate queues per
+  # environment)
   # config.active_job.queue_adapter     = :resque
   # config.active_job.queue_name_prefix = "sutty_#{Rails.env}"
   config.action_mailer.perform_caching = false
 
   # 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.
+  # Set this to true and configure the email server for immediate
+  # delivery to raise delivery errors.
   # config.action_mailer.raise_delivery_errors = false
 
-  # Enable locale fallbacks for I18n (makes lookups for any locale fall back to
-  # the I18n.default_locale when a translation cannot be found).
+  # Enable locale fallbacks for I18n (makes lookups for any locale fall
+  # back to the I18n.default_locale when a translation cannot be found).
   config.i18n.fallbacks = true
 
   # Send deprecation notices to registered listeners.
   config.active_support.deprecation = :notify
 
-  # Use default logging formatter so that PID and timestamp are not suppressed.
+  # Use default logging formatter so that PID and timestamp are not
+  # suppressed.
   config.log_formatter = ::Logger::Formatter.new
 
   # Use a different logger for distributed setups.
-  # require 'syslog/logger'
-  # config.logger = ActiveSupport::TaggedLogging.new(Syslog::Logger.new 'app-name')
+  require 'syslog/logger'
+  config.logger = ActiveSupport::TaggedLogging
+                  .new(Syslog::Logger.new('app-name'))
 
   if ENV['RAILS_LOG_TO_STDOUT'].present?
     logger           = ActiveSupport::Logger.new(STDOUT)
@@ -87,16 +95,16 @@ Rails.application.configure do
   config.active_record.dump_schema_after_migration = false
 
   # Recibir por mail notificaciones de excepciones
-  config.action_mailer.default_url_options = { host: 'sutty.kefir.red' }
+  config.action_mailer.default_url_options = { host: ENV['SUTTY'] }
   config.action_mailer.perform_deliveries = true
   config.action_mailer.raise_delivery_errors = true
   config.action_mailer.delivery_method = :sendmail
-  config.action_mailer.default_options = { from: ENV.fetch('DEFAULT_FROM', 'sutty@kefir.red') }
+  config.action_mailer.default_options = { from: ENV['DEFAULT_FROM'] }
 
   config.middleware.use ExceptionNotification::Rack,
                         email: {
                           email_prefix: '[ERROR]',
-                          sender_address: %(sutty@kefir.red),
-                          exception_recipients: 'sysadmin@kefir.red'
+                          sender_address: ENV['DEFAULT_FROM'],
+                          exception_recipients: ENV['EXCEPTION_TO']
                         }
 end
diff --git a/config/environments/test.rb b/config/environments/test.rb
index 669350a..455b905 100644
--- a/config/environments/test.rb
+++ b/config/environments/test.rb
@@ -1,7 +1,8 @@
 # frozen_string_literal: true
 
 Rails.application.configure do
-  # Settings specified here will take precedence over those in config/application.rb.
+  # Settings specified here will take precedence over those in
+  # config/application.rb.
 
   # The test environment is used exclusively to run your application's
   # test suite. You never need to work with it otherwise. Remember that
@@ -9,16 +10,17 @@ Rails.application.configure do
   # and recreated between test runs. Don't rely on the data there!
   config.cache_classes = true
 
-  # Do not eager load code on boot. This avoids loading your whole application
-  # just for the purpose of running a single test. If you are using a tool that
-  # preloads Rails for running tests, you may have to set it to true.
+  # Do not eager load code on boot. This avoids loading your whole
+  # application just for the purpose of running a single test. If you
+  # are using a tool that preloads Rails for running tests, you may have
+  # to set it to true.
   config.eager_load = false
 
-  # Configure public file server for tests with Cache-Control for performance.
+  # Configure public file server for tests with Cache-Control for
+  # performance.
   config.public_file_server.enabled = true
-  config.public_file_server.headers = {
-    'Cache-Control' => "public, max-age=#{1.hour.seconds.to_i}"
-  }
+  config.public_file_server.headers = { 'Cache-Control' => "public,
+                                        max-age=#{1.hour.seconds.to_i}" }
 
   # Show full error reports and disable caching.
   config.consider_all_requests_local       = true
@@ -35,6 +37,8 @@ Rails.application.configure do
   # The :test delivery method accumulates sent emails in the
   # ActionMailer::Base.deliveries array.
   config.action_mailer.delivery_method = :test
+  config.action_mailer.default_url_options = { host: 'localhost',
+                                               port: 3000 }
 
   # Print deprecation notices to the stderr.
   config.active_support.deprecation = :stderr
diff --git a/config/initializers/warden.rb b/config/initializers/warden.rb
deleted file mode 100644
index 9af19d0..0000000
--- a/config/initializers/warden.rb
+++ /dev/null
@@ -1,19 +0,0 @@
-# frozen_string_literal: true
-
-Rails.configuration.middleware.use RailsWarden::Manager do |manager|
-  manager.default_strategies :email, :imap
-  manager.failure_app = ->(env) { LoginController.action(:new).call(env) }
-end
-
-class Warden::SessionSerializer
-  def serialize(record)
-    [record.username]
-  end
-
-  def deserialize(keys)
-    Invitadx.find_by_email(keys.first) || Usuaria.find(keys.first)
-  end
-end
-
-Warden::Strategies.add(:imap, Warden::IMAP::Strategy)
-Warden::Strategies.add(:email, Warden::EmailAndPassword::Strategy)
diff --git a/config/routes.rb b/config/routes.rb
index fab13c9..ce11f6d 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -1,11 +1,9 @@
 # frozen_string_literal: true
 
 Rails.application.routes.draw do
-  root 'application#index'
+  devise_for :usuaries
 
-  get 'login/new', to: 'login#new'
-  post 'login', to: 'login#create'
-  delete 'login/logout', to: 'login#delete'
+  root 'application#index'
 
   get 'markdown', to: 'application#markdown'
 
@@ -13,15 +11,16 @@ Rails.application.routes.draw do
   # como un objeto válido
   resources :invitadxs, only: [:create]
 
-  resources :sites, only: %i[index show], constraints: { site_id: %r{[^/]+}, id: %r{[^/]+} } do
+  resources :sites, only: %i[index show],
+                    constraints: { site_id: %r{[^/]+}, id: %r{[^/]+} } do
+
     get 'public/:type/:basename', to: 'sites#send_public_file'
+
     resources :posts
     resources :templates
     resources :invitadxs, only: %i[index new show] do
       get :confirmation, to: 'invitadxs#confirmation'
     end
-    get :'invitadxs/login/new', to: 'login#new'
-    post :'invitadxs/login', to: 'login#create'
 
     get 'i18n', to: 'i18n#index'
     get 'i18n/edit', to: 'i18n#edit'
diff --git a/db/migrate/20190703200455_create_sitios.rb b/db/migrate/20190703200455_create_sitios.rb
index 5d2a3ca..c8e45d3 100644
--- a/db/migrate/20190703200455_create_sitios.rb
+++ b/db/migrate/20190703200455_create_sitios.rb
@@ -42,13 +42,17 @@ class CreateSitios < ActiveRecord::Migration[5.2]
       usuarias.each do |email|
         usuarie = Usuarie.find_by(email: email)
         usuarie ||= Usuarie.create(email: email,
-                                   password: SecureRandom.hex)
+                                   password: SecureRandom.hex,
+                                   confirmed_at: Date.today)
         site.usuaries << usuarie
       end
 
-      # Les Invitades ya están migrades
       invitadxs.each do |email|
-        site.invitades << Usuarie.find_by(email: email)
+        usuarie = Usuarie.find_by(email: email)
+        usuarie ||= Usuarie.create(email: email,
+                                   password: SecureRandom.hex,
+                                   confirmed_at: Date.today)
+        site.invitades << usuarie
       end
     end
   end