diff --git a/utils/portail_captif.py b/utils/portail_captif.py
index 6db92216..262c3488 100644
--- a/utils/portail_captif.py
+++ b/utils/portail_captif.py
@@ -134,6 +134,25 @@ def get_page(ip, by_mac=False, accueil=False):
     if accueil:
         return deco['inscrit']
     return None
+
+def special(action, ip, environ, start_response):
+    mac = mac_from_ip(ip)
+    url = "https://intranet2.crans.org/machines/add/"
+    if 'wifi' in action:
+        url += 'wifi/'
+    else:
+        url += 'fil/'
+    if mac is not None:
+        url += mac + '/'
+    start_response("302 OK", [
+        ("Content-Type", "text/html"),
+        ("Cache-Control", "no-cache, must-revalidate"),
+        ("Expires", "Thu, 01 Jan 1970 00:00:00 GMT"),
+        ("Location", url),
+        ("Content-Length", 0)
+    ])
+    return ""
+    
     
 def app(environ, start_response):
     if 'HTTP_K_REAL_IP' in environ.keys():
@@ -142,6 +161,8 @@ def app(environ, start_response):
         ip=environ['HTTP_REAL_IP']
     now=time.time()
     cleanup(now)
+    if environ.get('RAW_URI', '').startswith('/special'):
+        return special(environ.get('RAW_URI','')[9:], ip, environ, start_response)
     if AddrInNet(ip, '10.231.137.0/24'):
         if environ.get('RAW_URI', '').startswith('/enable'):
             enable_access(ip)