export async function onRequest(context) {
const { request, env } = context;
const userAgent = request.headers.get('User-Agent') || '';
const isBot = /discordbot|twitterbot|facebookexternalhit|bingbot|googlebot|slurp|whatsapp|pinterest|slackbot|telegrambot|linkedinbot|mastodon|signal|snapchat|redditbot|skypeuripreview|viberbot|linebot|embedly|quora|outbrain|tumblr|duckduckbot|yandexbot|rogerbot|showyoubot|kakaotalk|naverbot|seznambot|mediapartners|adsbot|petalbot|applebot|ia_archiver/i.test(userAgent);
if (isBot) {
const pageUrl = request.url;
const metaHtml = `
Monochrome Music | Settings
Monochrome Music | Settings
A minimalist music streaming application
`;
return new Response(metaHtml, {
headers: { 'content-type': 'text/html;charset=UTF-8' },
});
}
const url = new URL(request.url);
url.pathname = '/';
return env.ASSETS.fetch(new Request(url, request));
}