I'm getting this error on chrome Access to XMLHttpRequest at 'http://localhost:8069/api/project.budget' from origin 'http://localhost:3000' has been blocked by CORS policy: Response to preflight request doesn't pass access control check: Redirect is not allowed for a preflight request.

@http.route(
    '/api/<string:model>', 
    type='http', auth='user', methods=['OPTIONS', 'GET'], csrf=False, cors='*')
def get_model_data(self, model, **params):
    try:
        records = request.env[model].search([])
    except KeyError as e:
        msg = "The model `%s` does not exist." % model
        res = error_response(e, msg)
        return http.Response(
            json.dumps(res),
            status=200,
            mimetype='application/json'
        )

    if "query" in params:
        query = params["query"]
    else:
        query = "{*}"
    
    if "filter" in params:
        filters = json.loads(params["filter"])
        records = request.env[model].search(filters)

    prev_page = None
    next_page = None
    total_page_number = 1
    current_page = 1

    if "page_size" in params:
        page_size = int(params["page_size"])
        count = len(records)
        total_page_number = math.ceil(count/page_size)

        if "page" in params:
            current_page = int(params["page"])
        else:
            current_page = 1  # Default page Number
        start = page_size*(current_page-1)
        stop = current_page*page_size
        records = records[start:stop]
        next_page = current_page+1 \
                    if 0 < current_page + 1 <= total_page_number \
                    else None
        prev_page = current_page-1 \
                    if 0 < current_page - 1 <= total_page_number \
                    else None

    if "limit" in params:
        limit = int(params["limit"])
        records = records[0:limit]

    try:
        serializer = Serializer(records, query ,many=True)
        data = serializer.data
    except (SyntaxError, QueryFormatError) as e:
        res = error_response(e, e.msg)
        return http.Response(
            json.dumps(res),
            status=200,
            mimetype='application/json'
        )

    res = {
        "count": len(records),
        "prev": prev_page,
        "current": current_page,
        "next": next_page,
        "total_pages": total_page_number,
        "result": data
    }
    return http.Response(
        json.dumps(res),
        status=200,
        mimetype='application/json'
    )