def METHOD_NAME():
    base_url = request.host_url.rstrip("/")
    response = {
        "issuer": f"{base_url}/oauth",
        "authorization_endpoint": "{url}{authorize}".format(
            url=base_url, authorize=url_for(".authorize")
        ),
        "token_endpoint": "{url}{issue}".format(
            url=base_url, issue=url_for(".issue_token")
        ),
        "jwks_uri": "{url}{get_keys}".format(
            url=base_url, get_keys=url_for(".get_keys")
        ),
    }
    return jsonify(response)