diff --git a/.env_example b/.env_example
index a850fa5..c135f35 100644
--- a/.env_example
+++ b/.env_example
@@ -6,3 +6,10 @@ PUDB_PORT=8025
 
 # TRYTOND information
 TRYTOND_VERSION=7.6
+TRYTOND_PORT_LIVE=8090
+TRYTON_ADMIN_EMAIL=admin@admin.co
+
+DB_HOSTNAME=db
+POSTGRES_DB=tryton
+POSTGRES_USER=tryton
+POSTGRES_PASSWORD=SUp3r-pass*DB
diff --git a/Rakefile b/Rakefile
index 577a916..801ebbd 100644
--- a/Rakefile
+++ b/Rakefile
@@ -94,6 +94,31 @@ namespace :live do
   end
 end
 
+desc 'Git - Submodules'
+namespace :git do
+
+ desc 'Iniciar y actualizar submodules'
+ task :submodules_init do
+  sh "git submodule init && git submodule update"
+ end
+
+ desc 'Actualizar submodules, últimos commits'
+ task :submodules_update do
+  sh "git submodule update --recursive --remote"
+ end
+
+ desc 'Purgar submodules'
+ task :submodules_purge do
+  sh "git submodule deinit -f --all"
+ end
+
+ desc 'Actualizar submodules a una rama específica'
+ task :submodules_update_branch, [:branch] do |t, args|
+   branch = args[:branch] || 'main' # Usar 'main' como rama predeterminada si no se especifica
+   sh "git submodule foreach 'git checkout #{branch} && git pull origin #{branch}'"
+ end
+end
+
 def compose(*arg, compose: DOCKER_COMPOSE)
   sh "docker-compose -f #{compose} #{arg.join(' ')}"
 end
diff --git a/requirements.txt b/requirements.txt
index b39ed54..37b53b3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -7,4 +7,5 @@ pudb==2025.1
 urwid==3.0.2
 freezegun==1.5.1
 psycopg2==2.9.10
+pycountry==24.6.1
 
diff --git a/web_app b/web_app
index 6b30f61..7670838 160000
--- a/web_app
+++ b/web_app
@@ -1 +1 @@
-Subproject commit 6b30f617daa3dfcbd914effa06d368f9c6aa5506
+Subproject commit 76708382153e530a52d5b4561253fcfaed6b1735