diff --git a/ntfy.sh b/ntfy.sh
index a62d02a..81563f0 100644
--- a/ntfy.sh
+++ b/ntfy.sh
@@ -1,18 +1,20 @@
 #!/bin/bash
 
 # Script de notification Ntfy pour Zabbix
-# Version 0.3
+# Version 0.4
 
-# Paramètres personnalisables
+### Paramètres personnalisables
 
-# Ntfy
+## Ntfy
 ntfy_user="USER"
 ntfy_password="PASSWORD"
 
-# Carte réseau
+## Carte réseau
 address_interface="172.17.17.18"
 
-# Proxy
+## Proxy
+# Utiliser un proxy ; 1 = oui et 0 = non
+use_proxy=0
 # Adresse + port du proxy (1.2.3.4:1234)
 proxy_address="172.17.0.1:3128"
 proxy_user="USER"
@@ -38,13 +40,27 @@ then
 fi
 
 
-curl \
-  -x "http://$proxy_user:$proxy_password@$proxy_address" \
-  -interface $address_interface \
-  -u $ntfy_user:$ntfy_password \
-  -H "Title: $subject" \
-  -H "Tags: $tag" \
-  -d "$body" \
-  https://ntfy.axolito.fr/$topic
+if [ use_proxy = 0]
+then
+    # Ne pas utiliser de proxy
+      curl \
+      -interface $address_interface \
+      -u $ntfy_user:$ntfy_password \
+      -H "Title: $subject" \
+      -H "Tags: $tag" \
+      -d "$body" \
+      https://ntfy.axolito.fr/$topic
+elif [ use_proxy = 1 ]
+then
+    # Utiliser un proxy
+    curl \
+      -x "http://$proxy_user:$proxy_password@$proxy_address" \
+      -interface $address_interface \
+      -u $ntfy_user:$ntfy_password \
+      -H "Title: $subject" \
+      -H "Tags: $tag" \
+      -d "$body" \
+      https://ntfy.axolito.fr/$topic
+fi
 
 exit 0