Sets the default configuration options used by this extension

def _set_default_configuration_options(app):
        """
        Sets the default configuration options used by this extension
        """
        # Where to look for the JWT. Available options are cookies or headers
        app.config.setdefault('JWT_TOKEN_LOCATION', ('headers',))

        # Options for JWTs when the TOKEN_LOCATION is headers
        app.config.setdefault('JWT_HEADER_NAME', 'Authorization')
        app.config.setdefault('JWT_HEADER_TYPE', 'Bearer')

        # Options for JWTs then the TOKEN_LOCATION is query_string
        app.config.setdefault('JWT_QUERY_STRING_NAME', 'jwt')

        # Option for JWTs when the TOKEN_LOCATION is cookies
        app.config.setdefault('JWT_ACCESS_COOKIE_NAME', 'access_token_cookie')
        app.config.setdefault('JWT_REFRESH_COOKIE_NAME', 'refresh_token_cookie')
        app.config.setdefault('JWT_ACCESS_COOKIE_PATH', '/')
        app.config.setdefault('JWT_REFRESH_COOKIE_PATH', '/')
        app.config.setdefault('JWT_COOKIE_SECURE', False)
        app.config.setdefault('JWT_COOKIE_DOMAIN', None)
        app.config.setdefault('JWT_SESSION_COOKIE', True)
        app.config.setdefault('JWT_COOKIE_SAMESITE', None)

        # Option for JWTs when the TOKEN_LOCATION is json
        app.config.setdefault('JWT_JSON_KEY', 'access_token')
        app.config.setdefault('JWT_REFRESH_JSON_KEY', 'refresh_token')

        # Options for using double submit csrf protection
        app.config.setdefault('JWT_COOKIE_CSRF_PROTECT', True)
        app.config.setdefault('JWT_CSRF_METHODS', ['POST', 'PUT', 'PATCH', 'DELETE'])
        app.config.setdefault('JWT_ACCESS_CSRF_HEADER_NAME', 'X-CSRF-TOKEN')
        app.config.setdefault('JWT_REFRESH_CSRF_HEADER_NAME', 'X-CSRF-TOKEN')
        app.config.setdefault('JWT_CSRF_IN_COOKIES', True)
        app.config.setdefault('JWT_ACCESS_CSRF_COOKIE_NAME', 'csrf_access_token')
        app.config.setdefault('JWT_REFRESH_CSRF_COOKIE_NAME', 'csrf_refresh_token')
        app.config.setdefault('JWT_ACCESS_CSRF_COOKIE_PATH', '/')
        app.config.setdefault('JWT_REFRESH_CSRF_COOKIE_PATH', '/')

        # How long an a token will live before they expire.
        app.config.setdefault('JWT_ACCESS_TOKEN_EXPIRES', datetime.timedelta(minutes=15))
        app.config.setdefault('JWT_REFRESH_TOKEN_EXPIRES', datetime.timedelta(days=30))

        # What algorithm to use to sign the token. See here for a list of options:
        # https://github.com/jpadilla/pyjwt/blob/master/jwt/api_jwt.py
        app.config.setdefault('JWT_ALGORITHM', 'HS256')

        # Secret key to sign JWTs with. Only used if a symmetric algorithm is
        # used (such as the HS* algorithms). We will use the app secret key
        # if this is not set.
        app.config.setdefault('JWT_SECRET_KEY', None)

        # Keys to sign JWTs with when use when using an asymmetric
        # (public/private key) algorithm, such as RS* or EC*
        app.config.setdefault('JWT_PRIVATE_KEY', None)
        app.config.setdefault('JWT_PUBLIC_KEY', None)

        # Options for blacklisting/revoking tokens
        app.config.setdefault('JWT_BLACKLIST_ENABLED', False)
        app.config.setdefault('JWT_BLACKLIST_TOKEN_CHECKS', ('access', 'refresh'))

        app.config.setdefault('JWT_IDENTITY_CLAIM', 'identity')
        app.config.setdefault('JWT_USER_CLAIMS', 'user_claims')
        app.config.setdefault('JWT_DECODE_AUDIENCE', None)
        app.config.setdefault('JWT_DECODE_LEEWAY', 0)

        app.config.setdefault('JWT_CLAIMS_IN_REFRESH_TOKEN', False)

        app.config.setdefault('JWT_ERROR_MESSAGE_KEY', 'msg')