diff --git a/src/util/helper.py b/src/util/helper.py
index 9653b132..22bbf66d 100644
--- a/src/util/helper.py
+++ b/src/util/helper.py
@@ -12,6 +12,7 @@ import gevent
 if "inet_pton" not in dir(socket):
     import win_inet_pton
 
+
 from Config import config
 
 
@@ -248,7 +249,7 @@ def isIp(ip):
             return False
 
 
-local_ip_pattern = re.compile(r"^(127\.)|(192\.168\.)|(10\.)|(172\.1[6-9]\.)|(172\.2[0-9]\.)|(172\.3[0-1]\.)|(::1$)|([fF][cCdD])")
+local_ip_pattern = re.compile(r"^(127\.)|(192\.168\.)|(10\.)|(172\.1[6-9]\.)|(172\.2[0-9]\.)|(172\.3[0-1]\.)|(::1$)|fe80")
 def isPrivateIp(ip):
     return local_ip_pattern.match(ip)