more

@@ -153,18 +153,31 @@ function main()
   init_read_body()
 
   --cutdown version check
-  pcall(cutdown)
-  
+  local status, errMsg = pcall(cutdown)
+  if not status then
+    ngx.log(ngx.ERR, "call method [cutdown] failed.", errMsg)
+  end
+
   -- check white ip
-  local status, ret = pcall(is_white);
-  if status and ret then
+  local ret = false
+  status, errMsg, ret = pcall(is_white);
+  if not status then
+    ngx.log(ngx.ERR, "call method [is_white] failed.", errMsg)
+  elseif ret then
     return
   end
  
   -- check malIP and limit 
-  pcall(check_malIp)
-  pcall(rate_limit)
-  
+  status, errMsg =  pcall(check_malIp)
+  if not status then
+    ngx.log(ngx.ERR, "call method [check_malIp] failed.", errMsg)
+  end
+
+  status, errMsg = pcall(rate_limit)
+  if not status then
+    ngx.log(ngx.ERR, "call method [rate_limit] failed.", errMsg)
+  end
+
 end
 
 ----- running ----