diff --git a/Gemfile b/Gemfile
index 3b7dbcd..d4dd1ce 100644
--- a/Gemfile
+++ b/Gemfile
@@ -29,7 +29,9 @@ gem 'ssh_data'
 
 gem 'anomaly_detection'
 
+gem 'bootstrap'
 gem 'rails-i18n'
+gem 'hamlit'
 
 group :development, :test do
   gem 'pry'
diff --git a/Gemfile.lock b/Gemfile.lock
index b083b32..f7dbed4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -63,6 +63,8 @@ GEM
     anomaly_detection (0.1.4-x86_64-linux-musl)
       rice (>= 4.0.2)
     ast (2.4.2)
+    autoprefixer-rails (10.4.2.0)
+      execjs (~> 2)
     bcrypt (3.1.17-x86_64-linux-musl)
     bindex (0.8.1-x86_64-linux-musl)
     blazer (2.6.3)
@@ -72,6 +74,10 @@ GEM
       safely_block (>= 0.1.1)
     bootsnap (1.11.1-x86_64-linux-musl)
       msgpack (~> 1.2)
+    bootstrap (5.1.3)
+      autoprefixer-rails (>= 9.1.0)
+      popper_js (>= 2.9.3, < 3)
+      sassc-rails (>= 2.0.0)
     brakeman (5.2.3)
     builder (3.2.4)
     chartkick (4.1.3)
@@ -97,11 +103,16 @@ GEM
     exception_notification (4.5.0)
       actionmailer (>= 5.2, < 8)
       activesupport (>= 5.2, < 8)
+    execjs (2.8.1)
     factory_bot (6.2.1)
       activesupport (>= 5.0.0)
     ffi (1.15.5-x86_64-linux-musl)
     globalid (1.0.0)
       activesupport (>= 5.0)
+    hamlit (2.16.0-x86_64-linux-musl)
+      temple (>= 0.8.2)
+      thor
+      tilt
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
     jbuilder (2.11.5)
@@ -135,6 +146,7 @@ GEM
     parser (3.1.2.0)
       ast (~> 2.4.1)
     pg (1.3.5-x86_64-linux-musl)
+    popper_js (2.9.3)
     pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
@@ -224,6 +236,7 @@ GEM
       activesupport (>= 5.2)
       sprockets (>= 3.0.0)
     ssh_data (1.3.0)
+    temple (0.8.2)
     thor (1.2.1)
     tilt (2.0.10)
     turbolinks (5.2.1)
@@ -257,12 +270,14 @@ DEPENDENCIES
   anomaly_detection
   blazer
   bootsnap (>= 1.4.4)
+  bootstrap
   brakeman
   database_cleaner
   devise
   devise-i18n
   exception_notification
   factory_bot
+  hamlit
   jbuilder (~> 2.7)
   listen (~> 3.3)
   lograge
diff --git a/app/assets/stylesheets/main.scss b/app/assets/stylesheets/main.scss
new file mode 100644
index 0000000..cbd46a7
--- /dev/null
+++ b/app/assets/stylesheets/main.scss
@@ -0,0 +1 @@
+@import "bootstrap";
diff --git a/app/controllers/sites_controller.rb b/app/controllers/sites_controller.rb
new file mode 100644
index 0000000..b6d2419
--- /dev/null
+++ b/app/controllers/sites_controller.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+# Gestionar el sitio
+class SitesController < ApplicationController
+  def show
+    site
+  end
+
+  def create
+    site.update(site_params)
+
+    redirect_to site_path(site)
+  end
+
+  def update
+    site.update(site_params)
+
+    redirect_to site_path(site)
+  end
+
+  private
+
+  def site
+    @site ||= Site.first || Site.new
+  end
+
+  def site_params
+    @site_params ||= params.require(:site).permit(:title, :logo)
+  end
+end
diff --git a/app/models/site.rb b/app/models/site.rb
new file mode 100644
index 0000000..09388c4
--- /dev/null
+++ b/app/models/site.rb
@@ -0,0 +1,6 @@
+# frozen_string_literal: true
+
+class Site < ApplicationRecord
+  has_one_attached :logo
+  validates_presence_of :title
+end
diff --git a/app/views/blazer/queries/home.html.erb b/app/views/blazer/queries/home.html.erb
index 58e2686..dbdd821 100644
--- a/app/views/blazer/queries/home.html.erb
+++ b/app/views/blazer/queries/home.html.erb
@@ -25,6 +25,7 @@
           <li role="separator" class="divider"></li>
           <li><%= link_to t('.new_dashboard'), new_dashboard_path %></li>
           <li><%= link_to t('.new_check'), new_check_path %></li>
+          <li><%= link_to t('.site'), Rails.application.routes.url_helpers.site_path(Site.first || Site.new) %></li>
         </ul>
       </div>
     </div>
diff --git a/config/application.rb b/config/application.rb
index e1df02a..6557b49 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -5,7 +5,7 @@ require "rails"
 require "active_model/railtie"
 require "active_job/railtie"
 require "active_record/railtie"
-# require "active_storage/engine"
+require "active_storage/engine"
 require "action_controller/railtie"
 require "action_mailer/railtie"
 # require "action_mailbox/engine"
@@ -31,5 +31,6 @@ module Ectomobile
     #
     # config.time_zone = "Central Time (US & Canada)"
     # config.eager_load_paths << Rails.root.join("extras")
+    config.active_storage.service = :local
   end
 end
diff --git a/config/routes.rb b/config/routes.rb
index 7fd39e1..784acf6 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -6,4 +6,5 @@ Rails.application.routes.draw do
   mount Blazer::Engine, at: 'blazer'
 
   resources :readings, only: %i[create]
+  resources :sites, only: %i[show create update]
 end
diff --git a/config/storage.yml b/config/storage.yml
new file mode 100644
index 0000000..b4c8bda
--- /dev/null
+++ b/config/storage.yml
@@ -0,0 +1,4 @@
+local:
+  service: Disk
+  public: true
+  root: <%= Rails.root.join('storage') %>
diff --git a/db/migrate/20220514222253_create_site.rb b/db/migrate/20220514222253_create_site.rb
new file mode 100644
index 0000000..7468c7a
--- /dev/null
+++ b/db/migrate/20220514222253_create_site.rb
@@ -0,0 +1,11 @@
+# frozen_string_literal: true
+
+# Configuración del sitio
+class CreateSite < ActiveRecord::Migration[6.1]
+  def change
+    create_table :sites do |t|
+      t.timestamps
+      t.string :title, null: false
+    end
+  end
+end
diff --git a/db/migrate/20220514222932_create_active_storage_tables.active_storage.rb b/db/migrate/20220514222932_create_active_storage_tables.active_storage.rb
new file mode 100644
index 0000000..8779826
--- /dev/null
+++ b/db/migrate/20220514222932_create_active_storage_tables.active_storage.rb
@@ -0,0 +1,36 @@
+# This migration comes from active_storage (originally 20170806125915)
+class CreateActiveStorageTables < ActiveRecord::Migration[5.2]
+  def change
+    create_table :active_storage_blobs do |t|
+      t.string   :key,          null: false
+      t.string   :filename,     null: false
+      t.string   :content_type
+      t.text     :metadata
+      t.string   :service_name, null: false
+      t.bigint   :byte_size,    null: false
+      t.string   :checksum,     null: false
+      t.datetime :created_at,   null: false
+
+      t.index [ :key ], unique: true
+    end
+
+    create_table :active_storage_attachments do |t|
+      t.string     :name,     null: false
+      t.references :record,   null: false, polymorphic: true, index: false
+      t.references :blob,     null: false
+
+      t.datetime :created_at, null: false
+
+      t.index [ :record_type, :record_id, :name, :blob_id ], name: "index_active_storage_attachments_uniqueness", unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+
+    create_table :active_storage_variant_records do |t|
+      t.belongs_to :blob, null: false, index: false
+      t.string :variation_digest, null: false
+
+      t.index %i[ blob_id variation_digest ], name: "index_active_storage_variant_records_uniqueness", unique: true
+      t.foreign_key :active_storage_blobs, column: :blob_id
+    end
+  end
+end