feature: serverus modularly serves up a directory as an HTTP server

tests/www/permissions/test.ts

@@ -0,0 +1,22 @@
+export const PRECHECKS: Record<string, (req: Request, meta: Record<string, any>) => Promise<Response | undefined> | Response | undefined> =
+	{};
+
+PRECHECKS.GET = (request: Request, _meta: Record<string, any>): Response | undefined => {
+	const secret = request.headers.get('x-secret');
+	if (secret !== 'very secret') {
+		return new Response('Permission Denied', {
+			status: 400,
+			headers: {
+				'Content-Type': 'text/plain'
+			}
+		});
+	}
+};
+export function GET(_req: Request, _meta: Record<string, any>): Response {
+	return new Response('this is secret', {
+		status: 200,
+		headers: {
+			'Content-Type': 'text/plain'
+		}
+	});
+}