docker-compose .yml

version: '3'

services:
 flask_app:
 build: .
 container_name: flask_app
 ports:
 - "7860:7860"
 volumes:
 - /tmp/flask_sessions:/tmp/flask_sessions
 environment:
 FLASK_APP: app.py
 FLASK_ENV: production
 - SESSION_FILE_DIR=/app/flask_sessions
 restart: always