render.yaml

services:
  - type: web
    name: flowchart-app
    env: python
    buildCommand: |
      pip install --upgrade pip
      pip install -r requirements.txt
    startCommand: streamlit run app.py --server.port=$PORT --server.address=0.0.0.0
    plan: free
    envVars:
      - key: PORT
        value: 10000
      - key: API_URL
        value: https://your-fastapi-service.onrender.com/process-image
    pythonVersion: 3.10