message: validate URL before making page() call
diff: @@ -126,6 +126,12 @@ export const post: RequestHandler = async ({ request }) => {
  body: { message: "Please include url and path in props" },
  status: 400,
  };
  + if (!body.props.url.startsWith("https://www.gitpod.io")) {
  + return {
  + body: { message: "Invalid URL provided" },
  + status: 400,
  + };
  + }
  await fetch("https://api.segment.io/v1/page", {
  method: "POST",
  headers: {
  