policies.py 文件源码

def per_user(request, response, user, age):
    """Content is cached once for anonymous users and for each authenticated
    user individually."""

    response["Last-Modified"] = httpdate(datetime.datetime.utcnow())
    # nginx specific but safe to set in all cases
    response["X-Accel-Expires"] = age
    response["Cache-Control"] = "max-age=%d, s-maxage=%d" \
        % (browser_cache_seconds, age)
    response["X-Hash-Cookies"] = "messages|%s" % settings.SESSION_COOKIE_NAME
    response["Vary"] = "Accept-Encoding,Cookie"