update fast api endpoint

frontend/server.js

@@ -13,9 +13,7 @@ const apiPort = process.env.INTERNAL_API_PORT || 7861;
 const isProduction = process.env.NODE_ENV === "production";
 
 // Get the backend URL from environment or use localhost in development
-const backendUrl = isProduction
-  ? `http://127.0.0.1:${apiPort}` // Même conteneur en production (IPv4 explicite)
-  : `http://127.0.0.1:${apiPort}`; // URL de développement
+const backendUrl = `http://127.0.0.1:${apiPort}`; // Pour production et développement
 
 // Enable CORS for all routes
 app.use(cors());

frontend/src/components/BenchmarkCreateForm.jsx

@@ -16,6 +16,7 @@ import AutoFixHighIcon from "@mui/icons-material/AutoFixHigh";
 import AuthContainer from "./shared/AuthContainer";
 import { useThemeMode } from "../hooks/useThemeMode";
 import getTheme from "../config/theme";
+import API_CONFIG from "../config/api";
 
 /**
  * Component to display a stepper with three steps: Login, Upload File, and Generate
@@ -121,7 +122,7 @@ function BenchmarkCreateForm({ onStartGeneration }) {
       const formData = new FormData();
       formData.append("file", file);
 
-      const response = await fetch("http://localhost:3001/upload", {
+      const response = await fetch(`${API_CONFIG.BASE_URL}/upload`, {
         method: "POST",
         body: formData,
       });

frontend/src/config/api.js

@@ -1,11 +1,9 @@
 // API Configuration
 const API_CONFIG = {
-  // Use the current origin in production (Hugging Face Spaces)
-  // Fallback to localhost in development
-  BASE_URL:
-    process.env.REACT_APP_NODE_ENV === "production"
-      ? window.location.origin
-      : "http://localhost:3001",
+  // Use the current origin in production and development
+  // This ensures requests are always routed through the Express server
+  // which will proxy them to the backend
+  BASE_URL: window.location.origin,
 };
 
 export default API_CONFIG;