def view_cookies(hide_env=True):
    """Returns cookie data.
    ---
    tags:
      - Cookies
    produces:
      - application/json
    responses:
      200:
        description: Set cookies.
    """

    cookies = dict(request.cookies.items())

    if hide_env and ("show_env" not in request.args):
        for key in ENV_COOKIES:
            try:
                del cookies[key]
            except KeyError:
                pass

    return jsonify(cookies=cookies)