refactor

data/agent/etc/nginx/lua/pow/check.lua

@@ -0,0 +1,10 @@
+local source = debug.getinfo(1, "S").source or ""
+if string.sub(source, 1, 1) == "@" then
+    local script_path = string.sub(source, 2)
+    local base_dir = string.match(script_path, "^(.*)/pow/[^/]+%.lua$")
+    if base_dir and base_dir ~= "" and not string.find(package.path, base_dir, 1, true) then
+        package.path = base_dir .. "/?.lua;" .. base_dir .. "/?/init.lua;" .. package.path
+    end
+end
+
+return require("pow.runtime").check()