array( 'proxy_url' => 'Camo Proxy URL', 'proxy_url_help' => 'The base URL of your camo server (e.g., https://camo.example.com)', 'hmac_key' => 'HMAC Key', 'hmac_key_help' => 'The shared secret key used to sign URLs (must match your camo server configuration)', 'encoding' => 'URL Encoding', 'encoding_help' => 'Choose the URL encoding format supported by your camo server', 'encoding_base64_desc' => 'recommended, shorter URLs', 'encoding_hex_desc' => 'longer URLs, case insensitive', 'scheme_http' => 'Proxy HTTP images', 'scheme_https' => 'Proxy HTTPS images', 'scheme_default' => 'Proxy protocol-relative URLs', 'scheme_include' => 'Include http*:// in URL', 'security_notice_title' => 'Security Notice', 'security_notice_text' => 'Keep your HMAC key secret and secure. Use a strong, random key that matches your camo server configuration.' ), );