用lua 对cookie的控制

header_filter_by_lua ‘

t = {}

if ngx.var.http_cookie then

s = ngx.var.http_cookie

for k, v in string.gmatch(s, "(%w+)=([%w%/%.=_-]+)") do

t[k] = v

end

end

p = ngx.req.get_uri_args()

if not t.uid and p.uid then

expires = ngx.cookie_time(4523969511)

ngx.header["Set-Cookie"] = {"uid=" .. p.uid .."; expires=" .. expires .. ";

end

‘;