```ruby
package_path = File.join(Chef::Config[:file_cache_path],go_agent_package_name)

remote_file go_agent_package_name do
  path package_path
  source go_agent_package_url
end

autoregister_values = get_agent_properties

if autoregister_values[:go_server_url].nil?
  autoregister_values[:go_server_url] = 'https://localhost:8154/go'
  Chef::Log.warn("Go server not found on Chef server or not specifed via node['gocd']['agent']['go_server_url'] attribute, defaulting Go server to #{autoregister_values[:go_server_url]}")
end

opts = []
opts << "/SERVERURL=#{autoregister_values[:go_server_url]}"
opts << "/S"
opts << '/D=C:\GoAgent'

if defined?(Chef::Provider::Package::Windows)
  package 'Go Agent' do
    installer_type :nsis
    source package_path
    options opts.join(" ")
  end
else
  windows_package 'Go Agent' do
    installer_type :nsis
    source package_path
    options opts.join(" ")
  end
end
```

Fix GO_SERVER_URL not being set correctly on windows.
user
```ruby
package_path = File.join(Chef::Config[:file_cache_path],go_agent_package_name)

remote_file go_agent_package_name do
  path package_path
  source go_agent_package_url
end

autoregister_values = get_agent_properties

if autoregister_values[:go_server_url].nil?
  autoregister_values[:go_server_url] = 'https://localhost:8154/go'
  Chef::Log.warn("Go server not found on Chef server or not specifed via node['gocd']['agent']['go_server_url'] attribute, defaulting Go server to #{autoregister_values[:go_server_url]}")
end

opts = []
opts << "/SERVERURL='#{autoregister_values[:go_server_url]}'"
opts << "/S"
opts << '/D=C:\GoAgent'

if defined?(Chef::Provider::Package::Windows)
  package 'Go Agent' do
    installer_type :nsis
    source package_path
    options opts.join(" ")
  end
else
  windows_package 'Go Agent' do
    installer_type :nsis
    source package_path
    options opts.join(" ")
  end
end
```
assistant