updated for details

app.py

@@ -40,15 +40,32 @@ app = FastAPI(
 )
 
 
-@app.get("/", tags=["Health"], summary="Root endpoint", description="Basic health check endpoint to verify API is running.")
+@app.get("/", tags=["Health"], summary="Root endpoint", description="API welcome page with endpoint information and usage guide.")
 def root():
     """
-    Root endpoint for basic API health verification.
+    Root endpoint providing API information and available endpoints.
     
     Returns:
-        dict: Simple test message confirming API is operational.
+        dict: API welcome message with endpoint details and usage information.
     """
-    return {"message": "Test", "status": "ok"}
+    return {
+        "message": "Welcome to ML Inference API",
+        "description": "Accept CSV or JSON files, convert to DataFrame, and run model inference.",
+        "version": "1.0.0",
+        "endpoints": {
+            "/": "This page - API information",
+            "/health": "Health check endpoint",
+            "/api-inference": "POST - Upload CSV or JSON file for model inference",
+            "/docs": "Interactive API documentation (Swagger UI)",
+            "/redoc": "Alternative API documentation (ReDoc)"
+        },
+        "usage": {
+            "supported_formats": ["CSV", "JSON"],
+            "example_curl": "curl -X POST '/api-inference' -F 'file=@data.csv'",
+            "documentation_url": "/docs"
+        },
+        "status": "ok"
+    }
 
 
 @app.get("/health", tags=["Health"], summary="Health check", description="Detailed health status of the API service.")