add

@@ -35,6 +35,8 @@ function rate_limit()
   -- read config
   -- read config
   local common_config=lua_context.configs["common_conf"]
   local common_config=lua_context.configs["common_conf"]
   local limit_config=lua_context.configs["api_rate_limit_conf"]
   local limit_config=lua_context.configs["api_rate_limit_conf"]
+  local limit_ip_config=lua_context.configs["limit_ip_access"]
+
   if (not common_config) or (not limit_config) then
   if (not common_config) or (not limit_config) then
     return
     return
   end 
   end 
@@ -79,6 +81,21 @@ function rate_limit()
   end
   end
 end
 end
 
 
+  --check is in white ip list
+function is_white()
+  if  limit_ip_config then
+    local white_ips_length=#limit_ip_config.white_ips
+    if white_ips_length >0 then
+      for i=1,white_ips_length do
+        local is_in_white_ips=iptool:pcall_check_ip_in_ipblock(ngx.var.real_ip,limit_ip_config.white_ips[i],false)
+        if is_in_white_ips then
+          return true
+        end
+      end
+    end
+  end
+  return false
+end
 
 
 ----- check weather ip is in black list
 ----- check weather ip is in black list
 function check_malIp()
 function check_malIp()
@@ -100,8 +117,16 @@ function init_read_body()
   end
   end
 end
 end
 
 
-init_read_body()
-check_malIp()
-rate_limit()
+function main()
+  if is_white() then
+    return
+  else
+    init_read_body()
+    check_malIp()
+    rate_limit()
+  end
+end
 
 
+----- running ---- 
+main()