Function serveHtmlWithConfig

server/src/utils/html-config.ts:225–242

(
  req: Request,
  res: Response,
  filename: string
)

 * router.get("/", optionalAuth, (req, res) => serveHtmlWithConfig(req, res, "chat.html"));
 */
export async function serveHtmlWithConfig(
  req: Request,
  res: Response,
  filename: string
): Promise<void> {
  const filePath = getPublicFilePath(filename);

  await enrichUserWithMembership(req.user);
  await enrichUserWithAdmin(req.user);
  const html = await fs.readFile(filePath, "utf-8");
  const injectedHtml = injectConfigIntoHtml(html, req.user);

  res.setHeader("Content-Type", "text/html");
  res.setHeader("Cache-Control", "no-store, no-cache, must-revalidate, proxy-revalidate");
  res.setHeader("Pragma", "no-cache");
  res.setHeader("Expires", "0");
  res.send(injectedHtml);
}

/**
 * Meta tag data for server-side rendering of social sharing previews.