diff --git a/.gitignore b/.gitignore
index de4d3455..ca2c89d2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,5 +27,6 @@
 
 # Ignore master key for decrypting credentials and more.
 /config/master.key
+/config/credentials/staging.key
 
 .DS_Store
diff --git a/config/cable.yml b/config/cable.yml
index ce3a62d1..9b651423 100644
--- a/config/cable.yml
+++ b/config/cable.yml
@@ -8,3 +8,8 @@ production:
   adapter: redis
   url: <%= ENV.fetch 'REDIS_URL', 'redis://localhost:6379/1' %>
   channel_prefix: IKT_production
+
+stating:
+  adapter: redis
+  url: <%= ENV.fetch 'REDIS_URL', 'redis://localhost:6379/1' %>
+  channel_prefix: IKT_stating
diff --git a/config/credentials/staging.yml.enc b/config/credentials/staging.yml.enc
new file mode 100644
index 00000000..3bdab2f3
--- /dev/null
+++ b/config/credentials/staging.yml.enc
@@ -0,0 +1 @@
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--5CdebogqddXr/kbi--4Wb6gGOLohamWJAKQb6Lsw==
\ No newline at end of file
diff --git a/config/database.yml b/config/database.yml
index 100660f5..0871f1eb 100644
--- a/config/database.yml
+++ b/config/database.yml
@@ -15,3 +15,7 @@ test:
 production:
   <<: *default
   url: <%= ENV.fetch('DATABASE_URL', nil) %>
+
+staging:
+  <<: *default
+  url: <%= ENV.fetch('DATABASE_URL', nil) %>
diff --git a/config/deploy.rb b/config/deploy.rb
index 34da4edb..a2d7ac00 100644
--- a/config/deploy.rb
+++ b/config/deploy.rb
@@ -2,16 +2,12 @@
 
 set :repo_url, 'https://github.com/amnis-invictus/ikt.edu.vn.ua.git'
 
-set :rails_env, :production
-
 set :default_env, { path: '$HOME/.rbenv/shims:$PATH' }
 
 append :linked_files, '.env', 'config/master.key'
 
 append :linked_dirs, 'log', 'tmp/pids', 'tmp/cache', 'tmp/sockets', 'public/system', 'storage'
 
-set :deploy_to, '/opt/ai/application'
-
 namespace :deploy do
   after :finishing, 'application:restart'
   after :finishing, 'nginx:reload'
diff --git a/config/deploy/production.rb b/config/deploy/production.rb
index 43ddf39f..37558136 100644
--- a/config/deploy/production.rb
+++ b/config/deploy/production.rb
@@ -1,3 +1,7 @@
 set :branch, :main
 
-server 'ikt.edu.vn.ua:10017', user: 'arch-user', roles: %i[app web db]
+set :deploy_to, '/opt/ai/ikt.codelabs.site'
+
+set :rails_env, :production
+
+server 'ikt.codelabs.site:10017', user: 'arch-user', roles: %i[app web db]
diff --git a/config/deploy/staging.rb b/config/deploy/staging.rb
new file mode 100644
index 00000000..1b408d5e
--- /dev/null
+++ b/config/deploy/staging.rb
@@ -0,0 +1,9 @@
+set :branch, :main
+
+set :deploy_to, '/opt/ai/stage-ikt.codelabs.site'
+
+set :rails_env, :staging
+
+append :linked_files, 'config/credentials/staging.key'
+
+server 'stage-ikt.codelabs.site:10016', user: 'arch-user', roles: %i[app web db]
diff --git a/config/environments/staging.rb b/config/environments/staging.rb
new file mode 120000
index 00000000..293afae8
--- /dev/null
+++ b/config/environments/staging.rb
@@ -0,0 +1 @@
+production.rb
\ No newline at end of file
diff --git a/config/initializers/action_cable.rb b/config/initializers/action_cable.rb
index 1f6bd6d7..c0ab3e13 100644
--- a/config/initializers/action_cable.rb
+++ b/config/initializers/action_cable.rb
@@ -1,5 +1,5 @@
 Rails.application.configure do
-  if Rails.env.production?
+  if %w[production staging].include? Rails.env
     config.action_cable.allowed_request_origins = ENV.fetch('ACTION_CABLE_ALLOWED_ORIGINS').split(';')
   else
     config.action_cable.disable_request_forgery_protection = true
diff --git a/config/initializers/action_mailer.rb b/config/initializers/action_mailer.rb
index a76652bc..23f6f4e9 100644
--- a/config/initializers/action_mailer.rb
+++ b/config/initializers/action_mailer.rb
@@ -1,6 +1,6 @@
 Rails.application.configure do
   case Rails.env
-  when 'production'
+  when 'production', 'staging'
     host = ENV.fetch 'APPLICATION_HOST'
     config.action_mailer.smtp_settings = Rails.application.credentials.smtp_settings
     config.action_mailer.raise_delivery_errors = true
diff --git a/config/nginx/application.conf b/config/nginx/ikt.codelabs.site.conf
similarity index 66%
rename from config/nginx/application.conf
rename to config/nginx/ikt.codelabs.site.conf
index d469e564..0487a983 100644
--- a/config/nginx/application.conf
+++ b/config/nginx/ikt.codelabs.site.conf
@@ -1,9 +1,10 @@
-upstream backend {
-  server unix:///opt/ai/application/current/tmp/sockets/server.sock fail_timeout=0;
+upstream ikt_backend {
+  server unix:///opt/ai/ikt.codelabs.site/current/tmp/sockets/server.sock fail_timeout=0;
 }
 
 server {
   listen *:80;
+  server_name ikt.edu.vn.ua ikt.codelabs.site;
   return 301 https://$host$request_uri;
 }
 
@@ -11,16 +12,16 @@ server {
   listen *:443;
   server_name ikt.edu.vn.ua ikt.codelabs.site;
   client_max_body_size 1024M;
-  root /opt/ai/application/current/public/;
-  error_log /opt/ai/application/current/log/nginx_errors.log;
+  root /opt/ai/ikt.codelabs.site/current/public/;
+  error_log /opt/ai/ikt.codelabs.site/current/log/nginx_errors.log;
 
   gzip on;
   gzip_comp_level 6;
   gzip_proxied any;
   gzip_types text/plain text/css application/javascript application/octet-stream;
 
-  location @backend {
-    proxy_pass http://backend;
+  location @ikt_backend {
+    proxy_pass http://ikt_backend;
     proxy_redirect     off;
     proxy_set_header   Host             $host;
     proxy_set_header   X-Real-IP        $remote_addr;
@@ -28,7 +29,7 @@ server {
   }
 
   location /cable {
-    proxy_pass http://backend;
+    proxy_pass http://ikt_backend;
     proxy_set_header   Connection       Upgrade;
     proxy_set_header   Upgrade          websocket;
     proxy_set_header   Host             $host;
@@ -38,10 +39,10 @@ server {
 
   location /assets {
     expires max;
-    try_files $uri @backend;
+    try_files $uri @ikt_backend;
   }
 
   location / {
-    try_files $uri @backend;
+    try_files $uri @ikt_backend;
   }
 }
diff --git a/config/nginx/stage-ikt.codelabs.site.conf b/config/nginx/stage-ikt.codelabs.site.conf
new file mode 100644
index 00000000..d7c65b7d
--- /dev/null
+++ b/config/nginx/stage-ikt.codelabs.site.conf
@@ -0,0 +1,48 @@
+upstream stage_backend {
+  server unix:///opt/ai/stage-ikt.codelabs.site/current/tmp/sockets/server.sock fail_timeout=0;
+}
+
+server {
+  listen *:80;
+  server_name stage-ikt.codelabs.site;
+  return 301 https://$host$request_uri;
+}
+
+server {
+  listen *:443;
+  server_name stage-ikt.codelabs.site;
+  client_max_body_size 1024M;
+  root /opt/ai/stage-ikt.codelabs.site/current/public/;
+  error_log /opt/ai/stage-ikt.codelabs.site/current/log/nginx_errors.log;
+
+  gzip on;
+  gzip_comp_level 6;
+  gzip_proxied any;
+  gzip_types text/plain text/css application/javascript application/octet-stream;
+
+  location @stage_backend {
+    proxy_pass http://stage_backend;
+    proxy_redirect     off;
+    proxy_set_header   Host             $host;
+    proxy_set_header   X-Real-IP        $remote_addr;
+    proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
+  }
+
+  location /cable {
+    proxy_pass http://stage_backend;
+    proxy_set_header   Connection       Upgrade;
+    proxy_set_header   Upgrade          websocket;
+    proxy_set_header   Host             $host;
+    proxy_set_header   X-Real-IP        $remote_addr;
+    proxy_set_header   X-Forwarded-For  $proxy_add_x_forwarded_for;
+  }
+
+  location /assets {
+    expires max;
+    try_files $uri @stage_backend;
+  }
+
+  location / {
+    try_files $uri @stage_backend;
+  }
+}
diff --git a/config/puma.rb b/config/puma.rb
index c5ce8176..072199c7 100644
--- a/config/puma.rb
+++ b/config/puma.rb
@@ -12,7 +12,7 @@
 worker_timeout 3600 if rails_env == 'development'
 environment rails_env
 
-if rails_env == 'production'
+if %w[production staging].include? rails_env
   bind ENV.fetch 'SOCKET'
 else
   port ENV.fetch 'PORT', 3000
@@ -20,7 +20,7 @@
 
 pidfile ENV.fetch 'PIDFILE', 'tmp/pids/server.pid'
 
-if rails_env == 'production'
+if %w[production staging].include? rails_env
   # Specifies the number of `workers` to boot in clustered mode.
   # Workers are forked web server processes. If using threads and workers together
   # the concurrency of the application would be max `threads` * `workers`.
diff --git a/config/systemd/application.service b/config/systemd/application.service
deleted file mode 100644
index 0b1adb40..00000000
--- a/config/systemd/application.service
+++ /dev/null
@@ -1,17 +0,0 @@
-[Unit]
-  Description = IKT Application
-  After = network.service
-
-[Service]
-  User = arch-user
-  Group = arch-user
-  WorkingDirectory = /opt/ai/application/current
-  Environment = 'RAILS_ENV=production'
-  Environment = 'SOCKET=unix:///opt/ai/application/current/tmp/sockets/server.sock'
-  Environment = 'PIDFILE=/opt/ai/application/current/tmp/pids/server.pid'
-  Environment = 'PATH=/home/arch-user/.rbenv/shims:/usr/local/sbin:/usr/local/bin:/usr/bin'
-  ExecStart = /usr/bin/env bundle exec puma --config /opt/ai/application/current/config/puma.rb
-  Restart = always
-
-[Install]
-  WantedBy = multi-user.target
diff --git a/config/systemd/ikt.codelabs.site.service b/config/systemd/ikt.codelabs.site.service
new file mode 100644
index 00000000..040b449d
--- /dev/null
+++ b/config/systemd/ikt.codelabs.site.service
@@ -0,0 +1,17 @@
+[Unit]
+  Description = IKT Application
+  After = network.service
+
+[Service]
+  User = arch-user
+  Group = arch-user
+  WorkingDirectory = /opt/ai/ikt.codelabs.site/current
+  Environment = 'RAILS_ENV=production'
+  Environment = 'SOCKET=unix:///opt/ai/ikt.codelabs.site/current/tmp/sockets/server.sock'
+  Environment = 'PIDFILE=/opt/ai/ikt.codelabs.site/current/tmp/pids/server.pid'
+  Environment = 'PATH=/home/arch-user/.rbenv/shims:/usr/local/sbin:/usr/local/bin:/usr/bin'
+  ExecStart = /usr/bin/env bundle exec puma --config /opt/ai/ikt.codelabs.site/current/config/puma.rb
+  Restart = always
+
+[Install]
+  WantedBy = multi-user.target
diff --git a/config/systemd/stage-ikt.codelabs.site.service b/config/systemd/stage-ikt.codelabs.site.service
new file mode 100644
index 00000000..074d2f53
--- /dev/null
+++ b/config/systemd/stage-ikt.codelabs.site.service
@@ -0,0 +1,17 @@
+[Unit]
+  Description = Stage IKT Application
+  After = network.service
+
+[Service]
+  User = arch-user
+  Group = arch-user
+  WorkingDirectory = /opt/ai/stage-ikt.codelabs.site/current
+  Environment = 'RAILS_ENV=staging'
+  Environment = 'SOCKET=unix:///opt/ai/stage-ikt.codelabs.site/current/tmp/sockets/server.sock'
+  Environment = 'PIDFILE=/opt/ai/stage-ikt.codelabs.site/current/tmp/pids/server.pid'
+  Environment = 'PATH=/home/arch-user/.rbenv/shims:/usr/local/sbin:/usr/local/bin:/usr/bin'
+  ExecStart = /usr/bin/env bundle exec puma --config /opt/ai/stage-ikt.codelabs.site/current/config/puma.rb
+  Restart = always
+
+[Install]
+  WantedBy = multi-user.target
diff --git a/lib/capistrano/tasks/application.rake b/lib/capistrano/tasks/application.rake
index 6e740eb9..43809208 100644
--- a/lib/capistrano/tasks/application.rake
+++ b/lib/capistrano/tasks/application.rake
@@ -1,9 +1,11 @@
+def service_name = fetch(:rails_env) == :staging ? 'stage-ikt.codelabs.site' : 'ikt.codelabs.site'
+
 namespace :application do
   desc 'Start application'
   task :start do
     on roles(:app), in: :sequence, wait: 5 do
       within current_path do
-        execute 'sudo systemctl start application'
+        execute :sudo, :systemctl, :start, service_name
       end
     end
   end
@@ -12,7 +14,7 @@ namespace :application do
   task :stop do
     on roles(:app), in: :sequence, wait: 5 do
       within current_path do
-        execute 'sudo systemctl stop application'
+        execute :sudo, :systemctl, :stop, service_name
       end
     end
   end
@@ -21,7 +23,7 @@ namespace :application do
   task :restart do
     on roles(:app), in: :sequence, wait: 5 do
       within current_path do
-        execute 'sudo systemctl restart application'
+        execute :sudo, :systemctl, :restart, service_name
       end
     end
   end