zeus.mrredportal.com { reverse_proxy 192.168.1.219:8080 handle_errors { respond file:/var/www/fallback/index.html 503 } } fitness.mrredportal.com { reverse_proxy 192.168.1.167:80 handle_errors { respond file:/var/www/fallback/index.html 503 } } friends.mrredportal.com { reverse_proxy 192.168.1.183:80 handle_errors { respond file:/var/www/fallback/index.html 503 } }