diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 974ba177..aa0bd5d5 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -10,6 +10,10 @@ class ApplicationController < ActionController::Base
                 :current_account,
                 :svg_icon
 
+  def default_url_options
+    Docuseal.default_url_options
+  end
+
   private
 
   def current_account
diff --git a/app/controllers/profile_controller.rb b/app/controllers/profile_controller.rb
index 0b90f5a7..033f12a8 100644
--- a/app/controllers/profile_controller.rb
+++ b/app/controllers/profile_controller.rb
@@ -1,6 +1,10 @@
 # frozen_string_literal: true
 
 class ProfileController < ApplicationController
+  before_action :load_encrypted_config, only: %i[index update_app_url]
+
+  def index; end
+
   def update_contact
     if current_user.update(contact_params)
       redirect_to settings_profile_index_path, notice: 'Contact information successfully updated'
@@ -18,8 +22,23 @@ class ProfileController < ApplicationController
     end
   end
 
+  def update_app_url
+    if @encrypted_config.update(app_url_params)
+      Docuseal.refresh_default_url_options!
+
+      redirect_to settings_profile_index_path, notice: 'App URL successfully changed'
+    else
+      render :index, status: :unprocessable_entity
+    end
+  end
+
   private
 
+  def load_encrypted_config
+    @encrypted_config =
+      EncryptedConfig.find_or_initialize_by(account: current_account, key: EncryptedConfig::APP_URL_KEY)
+  end
+
   def contact_params
     params.require(:user).permit(:first_name, :last_name, :email, account_attributes: %i[name])
   end
@@ -27,4 +46,8 @@ class ProfileController < ApplicationController
   def password_params
     params.require(:user).permit(:password, :password_confirmation)
   end
+
+  def app_url_params
+    params.require(:encrypted_config).permit(:value)
+  end
 end
diff --git a/app/controllers/setup_controller.rb b/app/controllers/setup_controller.rb
index 43817ef2..8fe0bbc2 100644
--- a/app/controllers/setup_controller.rb
+++ b/app/controllers/setup_controller.rb
@@ -10,6 +10,7 @@ class SetupController < ApplicationController
   def index
     @account = Account.new(account_params)
     @user = @account.users.new(user_params)
+    @encrypted_config = EncryptedConfig.new(account: @account, key: EncryptedConfig::APP_URL_KEY)
   end
 
   def create
@@ -17,8 +18,11 @@ class SetupController < ApplicationController
     @user = @account.users.new(user_params)
 
     if @user.save
-      @account.encrypted_configs.create!(key: EncryptedConfig::ESIGN_CERTS_KEY,
-                                         value: GenerateCertificate.call)
+      encrypted_configs = [
+        { key: EncryptedConfig::APP_URL_KEY, value: encrypted_config_params[:value] },
+        { key: EncryptedConfig::ESIGN_CERTS_KEY, value: GenerateCertificate.call }
+      ]
+      @account.encrypted_configs.create!(encrypted_configs)
 
       sign_in(@user)
 
@@ -42,6 +46,12 @@ class SetupController < ApplicationController
     params.require(:account).permit(:name)
   end
 
+  def encrypted_config_params
+    return {} unless params[:encrypted_config]
+
+    params.require(:encrypted_config).permit(:value)
+  end
+
   def redirect_to_root_if_signed
     redirect_to root_path, notice: 'You are already signed in'
   end
diff --git a/app/javascript/application.js b/app/javascript/application.js
index b9ee6f22..aca2d2c0 100644
--- a/app/javascript/application.js
+++ b/app/javascript/application.js
@@ -11,6 +11,7 @@ import ClipboardCopy from './elements/clipboard_copy'
 import TemplateBuilder from './template_builder/builder'
 import DynamicList from './elements/dynamic_list'
 import DownloadButton from './elements/download_button'
+import SetOriginUrl from './elements/set_origin_url'
 
 document.addEventListener('turbo:before-cache', () => {
   window.flash?.remove()
@@ -30,6 +31,7 @@ window.customElements.define('menu-active', MenuActive)
 window.customElements.define('clipboard-copy', ClipboardCopy)
 window.customElements.define('dynamic-list', DynamicList)
 window.customElements.define('download-button', DownloadButton)
+window.customElements.define('set-origin-url', SetOriginUrl)
 
 window.customElements.define('template-builder', class extends HTMLElement {
   connectedCallback () {
diff --git a/app/javascript/elements/set_origin_url.js b/app/javascript/elements/set_origin_url.js
new file mode 100644
index 00000000..77b0758f
--- /dev/null
+++ b/app/javascript/elements/set_origin_url.js
@@ -0,0 +1,7 @@
+export default class extends HTMLElement {
+  connectedCallback () {
+    if (this.dataset.inputId) {
+      document.getElementById(this.dataset.inputId).value = document.location.origin
+    }
+  }
+}
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
index 0962aa12..8631df97 100644
--- a/app/mailers/application_mailer.rb
+++ b/app/mailers/application_mailer.rb
@@ -5,4 +5,8 @@ class ApplicationMailer < ActionMailer::Base
   layout 'mailer'
 
   register_interceptor ActionMailerConfigsInterceptor
+
+  def default_url_options
+    Docuseal.default_url_options
+  end
 end
diff --git a/app/models/encrypted_config.rb b/app/models/encrypted_config.rb
index 0f11dd10..e06e5f52 100644
--- a/app/models/encrypted_config.rb
+++ b/app/models/encrypted_config.rb
@@ -24,6 +24,7 @@ class EncryptedConfig < ApplicationRecord
   FILES_STORAGE_KEY = 'active_storage'
   EMAIL_SMTP_KEY = 'action_mailer_smtp'
   ESIGN_CERTS_KEY = 'esign_certs'
+  APP_URL_KEY = 'app_url'
 
   belongs_to :account
 
diff --git a/app/views/profile/index.html.erb b/app/views/profile/index.html.erb
index ec9244a7..b367a41e 100644
--- a/app/views/profile/index.html.erb
+++ b/app/views/profile/index.html.erb
@@ -44,6 +44,15 @@
         <%= f.button button_title(title: 'Update', disabled_with: 'Updating'), class: 'base-button' %>
       </div>
     <% end %>
+    <h2 class="text-2xl font-bold mt-8 mb-4">App URL</h2>
+    <%= form_for @encrypted_config, url: update_app_url_settings_profile_index_path, method: :patch, html: { autocomplete: 'off', class: 'space-y-4' } do |f| %>
+      <div class="form-control">
+        <%= f.text_field :value, required: true, class: 'base-input' %>
+      </div>
+      <div class="form-control">
+        <%= f.button button_title(title: 'Update', disabled_with: 'Updating'), class: 'base-button' %>
+      </div>
+    <% end %>
   </div>
   <div class="w-0 md:w-52"></div>
 </div>
diff --git a/app/views/setup/index.html.erb b/app/views/setup/index.html.erb
index f49f6a74..f6341b66 100644
--- a/app/views/setup/index.html.erb
+++ b/app/views/setup/index.html.erb
@@ -30,6 +30,15 @@
           <%= ff.password_field :password, required: true, placeholder: '************', class: 'base-input' %>
         </div>
       <% end %>
+      <%= f.fields_for @encrypted_config do |ff| %>
+        <div class="form-control">
+          <% if @encrypted_config.value.blank? %>
+            <set-origin-url data-input-id="_encrypted_config_value"></set-origin-url>
+          <% end %>
+          <%= ff.label :value, 'App URL', class: 'label' %>
+          <%= ff.text_field :value, required: true, class: 'base-input' %>
+        </div>
+      <% end %>
     </div>
     <div class="form-control">
       <%= f.button button_title(title: 'Confirm', disabled_with: 'Processing'), class: 'base-button' %>
diff --git a/config/application.rb b/config/application.rb
index c33b39c7..cf26ca7c 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -11,7 +11,7 @@ require 'active_job/railtie'
 
 Bundler.require(*Rails.groups)
 
-module Docuseal
+module DocuSeal
   class Application < Rails::Application
     config.load_defaults 7.0
 
diff --git a/config/environments/development.rb b/config/environments/development.rb
index e07ae1aa..5f7a43c4 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -75,10 +75,6 @@ Rails.application.configure do
     key_derivation_salt: 'dev key derivation salt'
   }
 
-  config.action_mailer.default_url_options = { host: 'localhost', port: ENV.fetch('PORT', 3000).to_i }
-  config.action_controller.default_url_options = config.action_mailer.default_url_options
-  routes.default_url_options = config.action_mailer.default_url_options
-
   # Raises error for missing translations.
   # config.i18n.raise_on_missing_translations = true
 
diff --git a/config/environments/production.rb b/config/environments/production.rb
index 833c9047..bdda6d41 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -81,10 +81,6 @@ Rails.application.configure do
     key_derivation_salt: ENV.fetch('SECRET_KEY_BASE', nil)
   }
 
-  config.action_mailer.default_url_options = { host: ENV.fetch('HOST', nil), port: ENV.fetch('PORT', nil) }
-  config.action_controller.default_url_options = config.action_mailer.default_url_options
-  routes.default_url_options = config.action_mailer.default_url_options
-
   # Do not dump schema after migrations.
   config.active_record.dump_schema_after_migration = false
 end
diff --git a/config/routes.rb b/config/routes.rb
index ba769ea4..5a7dbbb0 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -60,6 +60,7 @@ Rails.application.routes.draw do
       collection do
         patch :update_contact
         patch :update_password
+        patch :update_app_url
       end
     end
   end
diff --git a/lib/docuseal.rb b/lib/docuseal.rb
new file mode 100644
index 00000000..3ff4a043
--- /dev/null
+++ b/lib/docuseal.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module Docuseal
+  DEFAULT_APP_URL = 'http://localhost:3000'
+
+  module_function
+
+  def default_url_options
+    @default_url_options ||= begin
+      value = EncryptedConfig.find_by(key: EncryptedConfig::APP_URL_KEY)&.value
+      value ||= DEFAULT_APP_URL
+      url = Addressable::URI.parse(value)
+      { host: url.host, port: url.port, protocol: url.scheme }
+    end
+  end
+
+  def refresh_default_url_options!
+    @default_url_options = nil
+  end
+end