diff --git a/Dockerfile b/Dockerfile
index bca8f41..a57dc6b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -40,12 +40,12 @@ COPY --from=builder /app/shared ./shared
 COPY --from=builder /app/drizzle.config.ts ./
 COPY --from=builder /app/drizzle ./drizzle
 
-# Exposer le port 5000
-EXPOSE 5000
+# Exposer le port 5555
+EXPOSE 5555
 
 # Variables d'environnement par défaut
 ENV NODE_ENV=production
-ENV PORT=5000
+ENV PORT=5555
 
 # Démarrer l'application
 CMD ["npm", "run", "start"]
diff --git a/docker-compose.yml b/docker-compose.yml
index e2be7be..b98f025 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -31,15 +31,17 @@ services:
       dockerfile: Dockerfile
     container_name: socialflow-app
     restart: unless-stopped
-    ports:
-      - "${PORT:-5000}:5000"
+    # Port non exposé publiquement car nginx reverse proxy accède via le réseau Docker
+    # Décommentez si vous avez besoin d'accéder directement sans nginx :
+    # ports:
+    #   - "${PORT:-5555}:5555"
     environment:
       NODE_ENV: production
-      PORT: 5000
+      PORT: 5555
       DATABASE_URL: postgresql://${PGUSER:-socialflow}:${PGPASSWORD:-changeme}@postgres:5432/${PGDATABASE:-socialflow}
       OPENROUTER_API_KEY: ${OPENROUTER_API_KEY}
       SESSION_SECRET: ${SESSION_SECRET:-your-secret-key-change-me}
-      APP_URL: ${APP_URL:-http://localhost:5000}
+      APP_URL: ${APP_URL:-http://localhost:5555}
     networks:
       - internal
       - nginx_default