diff --git a/Python/etc/postfix/main.cf b/Python/etc/postfix/main.cf
index d46b8ee..c9fe45a 100644
--- a/Python/etc/postfix/main.cf
+++ b/Python/etc/postfix/main.cf
@@ -172,55 +172,51 @@ if mx:
 # Pour les non-mx il n'y a plus rien d'interessant
 if not mx:
     done()
-
+@
 @# +-------------+
 @# | TLS et SASL |
 @# +-------------+
-
+@
 @# TLS pour la reception
-smtpd_tls_cert_file = "/etc/ssl/certs/smtp.pem"
-smtpd_tls_key_file = "/etc/ssl/private/smtp.pem"
-smtpd_tls_CAfile = "/etc/ssl/certs/cacert.org.pem"
-smtpd_tls_loglevel = 0
-smtpd_use_tls = True
-smtpd_tls_received_header = True
-
+@smtpd_use_tls=yes
+@smtpd_tls_security_level=may
+@smtpd_tls_cert_file=/etc/ssl/certs/smtp.pem
+@smtpd_tls_key_file=/etc/ssl/private/smtp.pem
+@smtpd_tls_CAfile=/etc/ssl/certs/cacert.org.pem
+@smtpd_tls_loglevel=0
+@smtpd_tls_received_header=yes
+@
 @# On utilise aussi TLS pour envoyer les mails
-smtp_tls_cert_file = ""
-smtp_tls_key_file = ""
-smtp_tls_CAfile = "/etc/ssl/certs/cacert.org.pem"
-smtp_tls_loglevel = 1
-smtp_use_tls = True
-
-
+@smtp_use_tls=yes
+@smtp_tls_security_level=may
+@smtp_tls_loglevel=1
+@smtp_tls_cert_file=
+@smtp_tls_key_file=
+@smtp_tls_CAfile=/etc/ssl/certs/cacert.org.pem
+@
+@
 @# On cache les sessions TLS car elles sont couteuses. Il parait que btree est mieux que sdbm,
 @# a essayer quand on aura postfix > 2.2
-smtpd_tls_session_cache_database = "sdbm:/var/run/smtpd_tls_session_cache"
-smtp_tls_session_cache_database = "sdbm:/var/run/smtp_tls_session_cache"
-
-tls_random_source = "dev:/dev/urandom"
-tls_daemon_random_source = "dev:/dev/urandom"
-
+@smtpd_tls_session_cache_database=btree:/var/run/smtpd_tls_session_cache
+@smtp_tls_session_cache_database=btree:/var/run/smtp_tls_session_cache
+@
+@tls_random_source=dev:/dev/urandom
+@tls_daemon_random_source=dev:/dev/urandom
+@
 if main:
-    @# Authentification SASL pour relayer du mail
-    @smtpd_sasl_auth_enable=yes
     @# Auth que si tls pour eviter des pass en clair sur le reseau
     @smtpd_tls_auth_only=yes
-
+    @# Authentification SASL pour relayer du mail
+    @smtpd_sasl_auth_enable=yes
+@
 @# +--------------------------+
 @# | Filtrages et limitations |
 @# +--------------------------+
-
+@
 if main:
     @# Filtrage sur les sources de connexions
     @smtpd_client_restrictions=permit_mynetworks
     @
-    @#
-    @# Requiring this will stop some UCE software. 
-    @# (UCE = Unsolicited Commercial Email = SPAM)
-    @#
-    @smtpd_require_helo=yes
-    @
     @# Reject the request when the client HELO or EHLO parameter has a bad hostname syntax.
     @# reject_unknown_hostname value not recommended, because it may causes mail losting.
     @# (for example: after paypal.com registration you don't receive activation mail! I've tried it.)
@@ -238,14 +234,14 @@ if main:
 @smtpd_client_event_limit_exceptions=local_networks
 if mx:
     add(adm_networks)
-
+@
 @# On limite à 10 messages par minute
 @smtpd_client_message_rate_limit=10
-
+@
 @## Filtrage au MAIL FROM
 @# Rejet si le domaine de l'envoyeur n'est pas dans un DNS
 @smtpd_sender_restrictions=reject_unknown_sender_domain
-
+@
 @## Filtrage au RCPT TO
 @# permet si le client est dans le reseau local
 @smtpd_recipient_restrictions=permit_mynetworks
@@ -262,7 +258,7 @@ if public:
     @# accepte si la greylist est d'accord
     add("check_policy_service inet:127.0.0.1:2501")
 @# jette le reste
-
+@
 @# Tailles maximales : 20Mo pour les msgs et 75 pour les mbox
 message_size_limit = 20971520
 mailbox_size_limit = 78643000