fixed local subnetworks (#74)

Co-authored-by: Anthony Bible <[email protected]>

Author: Anthony-Bible

reference_files/authelia-traefik/traefik/config.yml

@@ -40,12 +40,12 @@ http:
     default-whitelist:
       ipWhiteList:
         sourceRange:
-        - "10.0.0.0/24"
+        - "10.0.0.0/8"
         - "192.168.0.0/16"
-        - "172.0.0.0/8"
+        - "172.0.0.0/12"
 
     secured:
       chain:
         middlewares:
         - default-whitelist
-        - default-headers
+        - default-headers