diff --git a/.gitignore b/.gitignore
index 81452db..820e079 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,3 +29,5 @@
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key
+
+/dox/~$*
diff --git a/app/views/home/index.html.erb b/app/views/home/index.html.erb
index f1960e0..3fd8f00 100644
--- a/app/views/home/index.html.erb
+++ b/app/views/home/index.html.erb
@@ -2,6 +2,12 @@
 
   <!-- Page Heading -->
   <h1 class="h3 mb-4 text-gray-800">Home#index</h1>
+  <h3>
+  Responsive 16:9 Vimeo
+  </h3>
+  <div class="embed-responsive embed-responsive-16by9">
+    <iframe src="//player.vimeo.com/video/22428395"></iframe>
+  </div>
 
 </div>
 <!-- /.container-fluid -->
diff --git a/config/environments/development.rb b/config/environments/development.rb
index 03de161..721ae36 100644
--- a/config/environments/development.rb
+++ b/config/environments/development.rb
@@ -45,7 +45,7 @@ Rails.application.configure do
   config.action_mailer.perform_deliveries = true
   config.action_mailer.raise_delivery_errors = true
   config.action_mailer.default_options =
-    { from: 'akademiatechnologii@gmail.com' }
+    { from: 'akadeniatechnologii@gmail.com' }
 
 
   # Print deprecation notices to the Rails logger.
diff --git a/config/environments/production.rb b/config/environments/production.rb
index e5a57b8..5bc7f7e 100644
--- a/config/environments/production.rb
+++ b/config/environments/production.rb
@@ -49,12 +49,28 @@ Rails.application.configure do
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   # config.force_ssl = true
 
+  config.action_mailer.perform_caching = false
+  config.action_mailer.delivery_method = :smtp
+  config.action_mailer.smtp_settings = {
+    address:              'smtp.gmail.com',
+    port:                 587,
+    domain:               'akademiatechnologii.pl',
+    user_name:            'akademiatechnologii.pl@gmail.com',
+    password:             '12345%$#@!Adi',
+    authentication:       'plain',
+    enable_starttls_auto: true
+  }
+  config.action_mailer.perform_deliveries = true
+  config.action_mailer.raise_delivery_errors = true
+  config.action_mailer.default_options =
+    { from: 'akademiatechnologii.pl@gmail.com' }
+
   # 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.
-  config.log_tags = [ :request_id ]
+  config.log_tags = [:request_id]
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
diff --git a/dox/projekt_platforma_kursow.docx b/dox/projekt_platforma_kursow.docx
index f2b2198..c6abe5a 100644
Binary files a/dox/projekt_platforma_kursow.docx and b/dox/projekt_platforma_kursow.docx differ