cl01/wp-content/plugins/http-headers/views/includes/config.inc.php

<?php
if (!defined('ABSPATH')) {
    exit;
}
$bools = array(
    0 => __('Off', 'http-headers'), 
    1 => __('On', 'http-headers'),
);

$categories = array(
	'security' => __('Security', 'http-headers'),
    'access-control' => __('Access control', 'http-headers'),
    'authentication' => __('Authentication', 'http-headers'),
    'compression' => __('Compression', 'http-headers'),
    'caching' => __('Caching', 'http-headers'),
    'misc' => __('Miscellaneous', 'http-headers'),
);

$headers = array(
	'x-frame-options' => array('X-Frame-Options', 'hh_x_frame_options', 'security'),
	'x-xss-protection' => array('X-XSS-Protection', 'hh_x_xxs_protection', 'security'),
	'x-content-type-options' => array('X-Content-Type-Options', 'hh_x_content_type_options', 'security'),
	'x-ua-compatible' => array('X-UA-Compatible', 'hh_x_ua_compatible', 'misc'),
	'strict-transport-security' => array('Strict-Transport-Security', 'hh_strict_transport_security', 'security'),
	'p3p' => array('P3P', 'hh_p3p', 'access-control'),
	'referrer-policy' => array('Referrer-Policy', 'hh_referrer_policy', 'security'),
	'content-security-policy' => array('Content-Security-Policy', 'hh_content_security_policy', 'security'),
	'access-control-allow-origin' => array('Access-Control-Allow-Origin', 'hh_access_control_allow_origin', 'access-control'),
	'access-control-allow-credentials' => array('Access-Control-Allow-Credentials', 'hh_access_control_allow_credentials', 'access-control'),
	'access-control-max-age' => array('Access-Control-Max-Age', 'hh_access_control_max_age', 'access-control'),
	'access-control-allow-methods' => array('Access-Control-Allow-Methods', 'hh_access_control_allow_methods', 'access-control'),
	'access-control-allow-headers' => array('Access-Control-Allow-Headers', 'hh_access_control_allow_headers', 'access-control'),
	'access-control-expose-headers' => array('Access-Control-Expose-Headers', 'hh_access_control_expose_headers', 'access-control'),
	'content-encoding' => array('Content-Encoding', 'hh_content_encoding', 'compression'),
	'vary' => array('Vary', 'hh_vary', 'compression'),
	'x-powered-by' => array('X-Powered-By', 'hh_x_powered_by', 'misc'),
	'www-authenticate' => array('WWW-Authenticate', 'hh_www_authenticate', 'authentication'),
	'cache-control' => array('Cache-Control', 'hh_cache_control', 'caching'),
	'expires' => array('Expires', 'hh_expires', 'caching'),
	'pragma' => array('Pragma', 'hh_pragma', 'caching'),
	'age' => array('Age', 'hh_age', 'caching'),
	'connection' => array('Connection', 'hh_connection', 'misc'),
	'cookie-security' => array('Cookie security', 'hh_cookie_security', 'security'),
	'expect-ct' => array('Expect-CT', 'hh_expect_ct', 'security'),
	'timing-allow-origin' => array('Timing-Allow-Origin', 'hh_timing_allow_origin', 'access-control'),
	'custom-headers' => array('Custom headers', 'hh_custom_headers', 'misc'),
    'x-dns-prefetch-control' => array('X-DNS-Prefetch-Control', 'hh_x_dns_prefetch_control', 'security'),
    'x-download-options' => array('X-Download-Options', 'hh_x_download_options', 'security'),
    'x-permitted-cross-domain-policies' => array('X-Permitted-Cross-Domain-Policies', 'hh_x_permitted_cross_domain_policies', 'security'),
    'report-to' => array('Report-To', 'hh_report_to', 'security'),
    'feature-policy' => array('Feature-Policy', 'hh_feature_policy', 'security'),
    'permissions-policy' => array('Permissions-Policy', 'hh_permissions_policy', 'security'),
    'clear-site-data' => array('Clear-Site-Data', 'hh_clear_site_data', 'security'),
    'content-type' => array('Content-Type', 'hh_content_type', 'misc'),
    'cross-origin-resource-policy' => array('Cross-Origin-Resource-Policy', 'hh_cross_origin_resource_policy', 'security'),
    'nel' => array('NEL', 'hh_nel', 'misc'),
    'cross-origin-embedder-policy' => array('Cross-Origin-Embedder-Policy', 'hh_cross_origin_embedder_policy', 'security'),
    'cross-origin-opener-policy' => array('Cross-Origin-Opener-Policy', 'hh_cross_origin_opener_policy', 'security'),
	'x-robots-tag' => array('X-Robots-Tag', 'hh_x_robots_tag', 'misc'),
);

$headers_list = array(
    'Accept',
    'Accept-Charset',
    'Accept-Encoding',
    'Accept-Language',
    'Accept-Datetime',
    'Authorization',
    'Cache-Control',
    'Connection',
    'Permanent',
    'Cookie',
    'Content-Length',
    'Content-MD5',
    'Content-Type',
    'Date',
    'Expect',
    'Forwarded',
    'From',
    'Host',
    'Permanent',
    'If-Match',
    'If-Modified-Since',
    'If-None-Match',
    'If-Range',
    'If-Unmodified-Since',
    'Max-Forwards',
    'Origin',
    'Pragma',
    'Proxy-Authorization',
    'Range',
    'Referer',
    'TE',
    'User-Agent',
    'Upgrade',
    'Via',
    'Warning',
    'X-Requested-With',
    'DNT',
    'X-Forwarded-For',
    'X-Forwarded-Host',
    'X-Forwarded-Proto',
    'Front-End-Https',
    'X-Http-Method-Override',
    'X-ATT-DeviceId',
    'X-Wap-Profile',
    'Proxy-Connection',
    'X-UIDH',
    'X-Csrf-Token',
    'X-PINGOTHER',
    'X-WP-Nonce',
);

$cors_safe_request_headers = array(
    'Accept',
    'Accept-Language',
    'Content-Language',
    'Content-Type',
);

$cors_safe_response_headers = array(
    'Cache-Control',
    'Content-Language',
    'Content-Type',
    'Expires',
    'Last-Modified',
    'Pragma',
);