update

Dockerfile

@@ -65,4 +65,4 @@ USER user
 EXPOSE 7860 7861
 
 # Start both servers with wait-for
-CMD ["sh", "-c", "uvicorn main:app --host 0.0.0.0 --port 7861 & while ! nc -z localhost 7861; do sleep 1; done && cd frontend && npm run serve"]
+CMD ["sh", "-c", "uvicorn main:app --host 0.0.0.0 --port 7861 & while ! nc -z 127.0.0.1 7861; do sleep 1; done && cd frontend && npm run serve"]

frontend/server.js

@@ -14,7 +14,7 @@ const isProduction = process.env.NODE_ENV === "production";
 
 // Get the backend URL from environment or use localhost in development
 const backendUrl = isProduction
-  ? `http://localhost:${apiPort}` // Même conteneur en production
+  ? `http://127.0.0.1:${apiPort}` // Même conteneur en production (IPv4 explicite)
   : `http://127.0.0.1:${apiPort}`; // URL de développement
 
 // Enable CORS for all routes