<a href="http://127.0.0.1:4433/self-service/login/browser">Log in</a>

<!-- or -->

<script>
  const initLogin = () => {
    window.location.href = 'http://127.0.0.1:4433/self-service/login/browser'
  }
</script>

<a onClick="initLogin">Sign in</a>
