@echo off echo Starting NN3D Visualizer Backend... echo. REM Check if virtual environment exists if not exist "venv" ( echo Creating virtual environment... python -m venv venv ) REM Activate virtual environment call venv\Scripts\activate.bat REM Install dependencies echo Installing dependencies... pip install -r requirements.txt --quiet REM Start the server echo. echo Starting FastAPI server on http://localhost:8000 echo API docs available at http://localhost:8000/docs echo. python -m uvicorn app.main:app --reload --host 0.0.0.0 --port 8000