diff --git a/client/vite.config.js b/client/vite.config.js
index 5a33944..7abe12a 100644
--- a/client/vite.config.js
+++ b/client/vite.config.js
@@ -3,5 +3,10 @@ import react from '@vitejs/plugin-react'
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  server: {
+    allowedHosts: true, // Autorise tous les hôtes (le plus simple pour les previews)
+    // OU si tu veux être plus restrictif :
+    // allowedHosts: ['.sslip.io'],
+  },
   plugins: [react()],
 })
diff --git a/docker-compose.yml b/docker-compose.yml
index 5a15640..19b1058 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,14 +2,14 @@ services:
     postgres:
         container_name: database
         ports:
-            - "5431:5432"
+            - "5432"
         image: postgres
         environment:
             POSTGRES_USER: "${POSTGRES_USER}"
             POSTGRES_PASSWORD: "${POSTGRES_PASSWORD}"
             POSTGRES_DB: ${POSTGRES_DB}
         volumes:
-            - ./docker_test_db:/var/lib/postgresql/data
+            - db-data:/var/lib/postgresql
         healthcheck:
             test: ["CMD-SHELL", "sh -c 'pg_isready -U ${POSTGRES_USER} -d ${POSTGRES_DB}'"]
             interval: 5s
@@ -22,7 +22,7 @@ services:
             context: ./server
             dockerfile: Dockerfile
         ports:
-            - "7999:8000"
+            - "8000"
         command: bash -c "npx prisma migrate reset --force && npm start"
         environment:
             DATABASE_URL: "${DATABASE_URL}"
@@ -35,8 +35,11 @@ services:
         build:
             context: ./client
             dockerfile: Dockerfile
-        command: bash -c "npm run preview"
+        command: 'bash -c "npm run preview -- --host 0.0.0.0 --strictPort"'
         ports:
-            - "4172:4173"
+            - "4173"
         depends_on:
             - server
+            
+volumes:
+    db-data:
diff --git a/server/src/app.js b/server/src/app.js
index 82a3909..620a381 100644
--- a/server/src/app.js
+++ b/server/src/app.js
@@ -6,7 +6,9 @@ const dotenv = require("dotenv");
 const HTTP_STATUS = require("./constants/httpStatus");
 const prisma = require("./config/database");
 dotenv.config();
-app.use(cors());
+app.use(cors({
+  origin: '*', // Pour les previews, c'est le plus simple pour autoriser toutes les URLs sslip.io
+}));
 
 router.get("/users/all", async (req, res) => {
     try {