ARM cache bugfix

access.lua

@@ -2,6 +2,12 @@
 -- Load configuration
 --
 cache = ngx.shared.cache
+srvkey = cache:get("srvkey")
+if not srvkey then
+    math.randomseed(os.time())
+    srvkey = tostring(math.random(1111111, 9999999))
+    cache:add("srvkey", srvkey)
+end
 oneweek = 60 * 60 * 24 * 7
 cookies = {}
 local conf_file = assert(io.open(conf_path, "r"), "Configuration file is missing")

init.lua

@@ -10,19 +10,6 @@ lualdap = require "lualdap"
 math = require "math"
 hige = require "hige"
 
--- Set random key
-local file = io.open("/tmp/ngx_srvkey","r")
-if file ~= nil then
-    srvkey = file:read("*all")
-    file:close()
-else
-    local file = io.open("/tmp/ngx_srvkey","w")
-    math.randomseed(os.time())
-    srvkey = tostring(math.random(1111111, 9999999))
-    file:write(srvkey)
-    file:close()
-end
-
 -- Shared table
 flashs = {}
 login = {}