recursive_error_pages on;

location /http-messages {
	proxy_pass http://[::1]:42999;
	proxy_ignore_client_abort on;
	proxy_http_version 1.1;
	proxy_set_header Host $host;
	proxy_redirect http://$host:42999/ /;
}

error_page 400 /http-messages/400;
error_page 403 /http-messages/403;
error_page 404 /http-messages/404;
error_page 405 /http-messages/405;
error_page 410 /http-messages/410;
error_page 418 /http-messages/418;
error_page 500 /http-messages/500;
error_page 502 /http-messages/502;
error_page 503 /http-messages/503;
error_page 504 /http-messages/504;