diff --git a/bin/v-bunkerweb-migrate b/bin/v-bunkerweb-migrate
new file mode 100644
index 0000000..a409ffc
--- /dev/null
+++ b/bin/v-bunkerweb-migrate
@@ -0,0 +1,127 @@
+#!/opt/brepo/ruby33/bin/ruby
+# info: utility to prepare existing server with hestiacp to use bunkerweb
+# do not run this script n the server, where bunkerweb was installed with hestiacp
+# installation
+# options: COMMAND
+#
+# example: v-bunkerweb-migrate migrate-nginx
+#
+# Commands:
+# migratenginx - move old nginx configs to the new port and path
+# migratetobunkerweb - create items of sites in the bunkerweb database
+
+#------------------------------------------#
+#                Variables & Functions                     #
+#------------------------------------------#
+
+# Argument definition
+v_command = ARGV[0]
+
+require "/usr/local/hestia/func_ruby/global_options"
+
+load_ruby_options_defaults
+$HESTIA = load_hestia_default_path_from_env
+
+require "main"
+require "modules"
+require "HestiaBunkerWebApi"
+
+require 'json' unless defined?(JSON)
+require 'fileutils'
+
+def copy_nginx_files(src_root, dest_root)
+  FileUtils.mkdir_p(dest_root)
+  Dir.foreach(src_root) do |entry|
+    next if entry == '.' || entry == '..'
+    next if entry == 'modules' || entry == 'modules-enabled'
+    src_path = File.join(src_root, entry)
+    dest_path = File.join(dest_root, entry)
+    if File.directory?(src_path)
+      FileUtils.mkdir_p(dest_path)
+      copy_nginx_files(src_path, dest_path)
+    else
+      FileUtils.cp(src_path, dest_path)
+    end
+  end
+end
+
+# Function to log and execute migration stages
+def log_migrate_stage(stage)
+  log_file = '/usr/local/hestia/log/bunkerweb_migrate_stages.log'
+  # Check if the stage has already been recorded
+  if File.exist?(log_file) && File.readlines(log_file).any? { |line| line.strip == stage }
+    puts "Stage #{stage} already completed, skipping."
+    return
+  end
+  # Execute the stage block
+  begin
+    yield
+    # Record the successful stage
+    File.open(log_file, 'a') { |f| f.puts stage }
+    puts "Stage #{stage} completed."
+  rescue => e
+    hestia_print_error_message_to_cli "Stage #{stage} failed: #{e.message}"
+    exit 1
+  end
+end
+
+hestia_check_privileged_user
+
+load_global_bash_variables "/etc/hestiacp/hestia.conf"
+if $HESTIA.nil?
+  hestia_print_error_message_to_cli "Can't find HESTIA base path"
+  exit 1
+end
+
+load_global_bash_variables "#{$HESTIA}/conf/hestia.conf"
+
+#------------------------------------------#
+#                    Verifications                         #
+#------------------------------------------#
+
+check_args 1, ARGV, "COMMAND"
+
+# Perform verification if read-only mode is enabled
+check_hestia_demo_mode
+
+#------------------------------------------#
+#                       Action                             #
+#------------------------------------------#
+
+case v_command.to_sym
+when :migratenginx
+  log_migrate_stage('stage1') do
+    if $BUNKERWEB.nil?
+      hestia_change_sys_config_value("BUNKERWEB", "yes")
+    end
+  end
+  log_migrate_stage('stage2') do
+    unless system('yum install -y nginx-system')
+      hestia_print_error_message_to_cli "Failed to install nginx-system via yum"
+      log_event E_ARGS, $ARGUMENTS
+      exit 1
+    end
+  end
+  log_migrate_stage('stage3') do
+    hestia_change_sys_config_value("PROXY_PORT", "8078")
+    hestia_change_sys_config_value("PROXY_SSL_PORT", "8079")
+  end
+  log_migrate_stage('stage4') do
+    FileUtils.rm_f Dir.glob('/usr/local/hestia/nginx-system/etc/nginx/conf.d/*.conf')
+    src_root = '/etc/nginx'
+    dest_root = '/usr/local/hestia/nginx-system/etc/nginx'
+    copy_nginx_files(src_root, dest_root)
+  end
+  #stage5 замена /etc/nginx на /usr/local/hestia/nginx-system/etc/nginx
+  #stage6 замена портов на 8078
+  #stage7 проверить, нужно ли что-то менять в шаблонах
+  #stage8 активация из запуск nginx-system
+when :migratetobunkerweb
+  #TODO настройка bunkerweb
+else
+  hestia_print_error_message_to_cli "unknown command"
+  log_event E_ARGS, $ARGUMENTS
+  exit 1
+end
+
+exit 0
diff --git a/func_ruby/main.rb b/func_ruby/main.rb
index cd03a34..051d5bd 100644
--- a/func_ruby/main.rb
+++ b/func_ruby/main.rb
@@ -315,3 +315,72 @@ def hestia_save_file_key_pair(file, key, value)
     end
   end
 end
+
+def hestia_change_sys_config_value(key, value)
+  # Privileged access check
+  hestia_check_privileged_user unless Process.uid == 0
+
+  config_file = "/usr/local/hestia/conf/hestia.conf"
+
+  if File.exist?(config_file)
+    File.open(config_file, File::RDWR | File::LOCK_SH) do |f|
+      # Check if key exists in the configuration file
+      existing_line_index = -1
+
+      f.each_with_index do |line, idx|
+        line_stripped = line.strip
+        # Skip comment lines
+        next if line_stripped.start_with?("#")
+        next if line_stripped.empty?
+
+        key_match = line_stripped.match(/^\s*#{Regexp.escape(key)}='\s*(.*?)\s*$/)
+        if key_match
+          existing_line_index = idx + 1
+          break
+        end
+      end
+
+      if existing_line_index.nil? || existing_line_index == -1
+        # Key doesn't exist - append new line to file
+        File.open(config_file, "a") do |append_f|
+          append_f.flock(File::LOCK_EX)
+          append_f.puts("#{key}='#{value}'")
+        end
+        OK
+      else
+        # Key exists - update value using Ruby operators (in-place edit)
+        # Use temporary file for safety and atomic replacement
+        temp_file = "#{config_file}.tmp"
+
+        File.open(config_file, "r") do |input_f|
+          lines = []
+
+          input_f.each do |line|
+            line_stripped = line.strip
+            # Skip comment lines
+            next if line_stripped.start_with?("#")
+            next if line_stripped.empty?
+
+            # Match and replace the key-value pair
+            if line.match(/^\s*#{Regexp.escape(key)}='[^']*'/)
+              lines << "#{key}='#{value}'"
+            else
+              lines << line
+            end
+          end
+
+          File.open(temp_file, "w") do |output_f|
+            output_f.flock(File::LOCK_EX)
+            lines.each { |l| output_f.puts(l) }
+          end
+
+          # Atomic file replacement
+          File.rename(temp_file, config_file)
+          OK
+        end
+      end
+    end
+  else
+    check_result error_code: E_NOTEXIST, error_message: "Configuration file #{config_file} does not exist"
+  end
+end