diff --git a/.env.exemple b/.env.exemple
index 39c9922..8867148 100644
--- a/.env.exemple
+++ b/.env.exemple
@@ -35,6 +35,6 @@ DECLINED= 4000 0025 0000 3155   #Paiement refusé
 
 # Configuration serveur
 APP_HOST=
-PORT=
+BACK_PORT=
 API_BASE_URL=
 DEFAULT_STORAGE=
diff --git a/src/config/email.ts b/src/config/email.ts
index b93c854..dc64cc6 100644
--- a/src/config/email.ts
+++ b/src/config/email.ts
@@ -2,7 +2,7 @@ export const emailConfig = {
   MAILCHIMP_API_KEY: process.env.MAILCHIMP_API_KEY,
   MAILCHIMP_KEY: process.env.MAILCHIMP_KEY,
   MAILCHIMP_LIST_ID: process.env.MAILCHIMP_LIST_ID,
-  PORT: parseInt(process.env.PORT || '8080'),
+  PORT: parseInt(process.env.BACK_PORT || '8080'),
   FROM_EMAIL: 'no-reply@lecoffre.io',
   FROM_NAME: 'LeCoffre.io'
 };
diff --git a/src/config/index.ts b/src/config/index.ts
index 8a2bc56..d8bb3bb 100644
--- a/src/config/index.ts
+++ b/src/config/index.ts
@@ -2,7 +2,7 @@ import * as dotenv from 'dotenv';
 dotenv.config();
 
 export const config = {
-  port: process.env.PORT || "",
+  port: process.env.BACK_PORT || "",
   defaultStorage: process.env.DEFAULT_STORAGE || "",
   appHost: process.env.APP_HOST || "",
 
diff --git a/src/config/sms.ts b/src/config/sms.ts
index d679d65..a8aaed8 100644
--- a/src/config/sms.ts
+++ b/src/config/sms.ts
@@ -8,5 +8,5 @@ export const smsConfig = {
   // SMS Factor config
   SMS_FACTOR_TOKEN: process.env.SMS_FACTOR_TOKEN,
 
-  PORT: parseInt(process.env.PORT || '8080')
+  PORT: parseInt(process.env.BACK_PORT || '8080')
 };