diff --git a/LICENCE b/LICENCE
new file mode 100644
index 0000000..58cdcd4
--- /dev/null
+++ b/LICENCE
@@ -0,0 +1,13 @@
+Copyright (c) 2015, Philippe PITTOLI and Julien SIMONET
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/cli/daemon/README.markdown b/cli/daemon/README.markdown
index 7648d15..259ac14 100644
--- a/cli/daemon/README.markdown
+++ b/cli/daemon/README.markdown
@@ -1,5 +1,4 @@
 # mise à jour automatique (façon DynDNS)
 
 Pour mettre à jour automatiquement une adresse IP d'un nom de domaine, il faut
-changer les quelques valeurs du fichier daemon.pl (en haut) et avoir le
-certificat du site netlib.re.
+changer les quelques valeurs du fichier daemon.pl (en haut).
diff --git a/cli/daemon/ca.cert b/cli/daemon/ca.cert
deleted file mode 100644
index 5955a5f..0000000
--- a/cli/daemon/ca.cert
+++ /dev/null
@@ -1,35 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIGBTCCBO2gAwIBAgISASFcIBuhTfzd3RUfun6XgMjmMA0GCSqGSIb3DQEBCwUA
-MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD
-ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMTAeFw0xNTEyMjUxODAyMDBaFw0x
-NjAzMjQxODAyMDBaMBQxEjAQBgNVBAMTCW5ldGxpYi5yZTCCAiIwDQYJKoZIhvcN
-AQEBBQADggIPADCCAgoCggIBANGWy5LOZ+CazPMb3jbZpf0C0otFaz8qfI2j0NVN
-hqEm9XS0XCxT8udms7IicZrBwZxMSnMqi51DY22TISMd2yh7mPDTh1gdG6JjykaC
-SrRHiH5U8svHbWMuhjiHJ4HVx7zjxZkOaEWGUTTWJLPFQCm8fhUtdblTtQfbVT6E
-xRerevYV4W1lejItn2eY8c1oZ5F52hq8f9ursRc0zqaAkI+qB8UDOyDHmdIaNFxK
-pgixPsocTrQAmYl6kYSIscIbhnJKlT+8yyIHReGun3tmSrUa1InFf46mPpJhvS8a
-Ft7EKduQ2e4psqApDYdng776/+4BGNzdaJ/9rSn7FF9WUlz5w5Qn5yWQUwiCwkD+
-JzoVE7i5gT/s4I+Ko3K8zA9AksciKkUBZGe32RFQCz4qbcF7gDSlzfz5uUwEkN5u
-NByqQ7DvUoCQYXkTm6u+xL5Xr/ZC79cF+2lqBoJAFXZDjRGUAlmjEu322hmDiAHj
-j67EwGZyk/dMlmghsw7shiK8fh/AeXBMHAZRWzPMzJunqaKPNSJAmkxYggbg3DoT
-VQhq6DcwTjVNqoQGkJiMJjcKUR206KHe66MrV6uj92dVYPQwv4ia7QaQp+3LBhm3
-CQwHfFnLKHf4bmgr3Z8wbpun2cKjR5rmflrqH4bcpdcG63lZlYkCCrWULwkRHq16
-Xbk7AgMBAAGjggIZMIICFTAOBgNVHQ8BAf8EBAMCBaAwHQYDVR0lBBYwFAYIKwYB
-BQUHAwEGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwHQYDVR0OBBYEFEB96xuDz4Ds
-SxRfBp8H0yyEU2sLMB8GA1UdIwQYMBaAFKhKamMEfd265tE5t6ZFZe/zqOyhMHAG
-CCsGAQUFBwEBBGQwYjAvBggrBgEFBQcwAYYjaHR0cDovL29jc3AuaW50LXgxLmxl
-dHNlbmNyeXB0Lm9yZy8wLwYIKwYBBQUHMAKGI2h0dHA6Ly9jZXJ0LmludC14MS5s
-ZXRzZW5jcnlwdC5vcmcvMCMGA1UdEQQcMBqCCW5ldGxpYi5yZYINd3d3Lm5ldGxp
-Yi5yZTCB/gYDVR0gBIH2MIHzMAgGBmeBDAECATCB5gYLKwYBBAGC3xMBAQEwgdYw
-JgYIKwYBBQUHAgEWGmh0dHA6Ly9jcHMubGV0c2VuY3J5cHQub3JnMIGrBggrBgEF
-BQcCAjCBngyBm1RoaXMgQ2VydGlmaWNhdGUgbWF5IG9ubHkgYmUgcmVsaWVkIHVw
-b24gYnkgUmVseWluZyBQYXJ0aWVzIGFuZCBvbmx5IGluIGFjY29yZGFuY2Ugd2l0
-aCB0aGUgQ2VydGlmaWNhdGUgUG9saWN5IGZvdW5kIGF0IGh0dHBzOi8vbGV0c2Vu
-Y3J5cHQub3JnL3JlcG9zaXRvcnkvMA0GCSqGSIb3DQEBCwUAA4IBAQB48i8zohh4
-XjZRb/PfOzL8jtg5WTQ6f/3TFTu0gm1BITjyPsl2iMHfmxBeTHEH/lpOZgRfVh73
-7YHPdj6RLrYvBv8+s3YxQ/w6nPIRXetni7aJIASQYQFehZ1tx0ZtcrDvQ8i9br3J
-Rm3Lx70v8uOXDcnZFP52ZP27rEzflU7cEBpygEkIpvSACioeJvkQIy0zISPPtYFp
-JqfaVpm5qACAg1ngAsag/MOuXpb2z1j/SQhUkZDVmkUHNFizSj7YTno83NbEz5Rn
-AJXBDrUmWedNcYyoX2r7LdJmHPEq7atPtdMqOOYHX1vOxBKQIcVigfI0OZ26oqOs
-+I6wiYe3Lj7B
------END CERTIFICATE-----
diff --git a/cli/daemon/daemon.pl b/cli/daemon/daemon.pl
index c031361..4452c24 100755
--- a/cli/daemon/daemon.pl
+++ b/cli/daemon/daemon.pl
@@ -25,12 +25,11 @@ our $pass = "mdptest";
 our $name = 'www';
 our $type = 'A';    # could be AAAA
 
-# The CA certificate, to authenticate the website (should be provided)
-# Check your service provider for updates
-our $cacert = "ca.cert";
+our $wget = `which wget`; chomp $wget;
+die "There is no wget on this computer." unless $wget;
 
 sub get_ip {
-    for (split "\n", `wget -nv -O - $checkip`) {
+    for (split "\n", `$wget -nv -O - $checkip`) {
         /^[0-9.]+$/ || /^[0-9a-f:]+$/ and return $_
     }
     undef
@@ -44,10 +43,9 @@ sub update {
     my $passb64 = encode_base64($pass);
     chomp $passb64;
 
-    my $cmd = "wget -O - ";
+    my $cmd = "$wget -O - ";
     $cmd .=
-    "https://$nddservice/domain/cliup/$login/$passb64/$domain/$name/$type/$ip ";
-    $cmd .= "--ca-certificate=$cacert";
+    "https://$nddservice/domain/cliup/$login/$passb64/$domain/$name/$type/$ip";
     say "CMD :: $cmd";
     `$cmd`;
 }