'''Syntax:'''	'''proxy_cookie_domain''' off '''proxy_cookie_domain''' ''domain'' ''replacement''
'''Default:'''	''off''
'''Context:'''	http server location
'''Appeared in:'''	1.1.15
'''Reference:'''	[http://nginx.org/en/docs/http/ngx_http_proxy_module.html#proxy_cookie_domain proxy_cookie_domain]