Function redirectToLoginPage

Redirect a request to the login page provided by the Identityprovider-App.

import { redirectToLoginPage, UnauthorizedError } from "@dvelop-sdk/express-utils";

app.use((err, req, res, next) => {
  if (err instanceof UnauthorizedError && req.accepts("text/html")) {
    redirectToLoginPage(req, res);
  } else {
    res.status(401).send("Unauthorized") // For Content-Types such as JSON return a 401 - Unauthorized
  }
});
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