# PostgreSQL POSTGRES_PASSWORD=changeme # JWT — generate with: python -c "import secrets; print(secrets.token_hex(32))" SECRET_KEY=changeme # Instagram Graph API # 1. Convert your Instagram account to Business/Creator and link it to a Facebook Page # 2. Create a Facebook App at developers.facebook.com # 3. Add Instagram Graph API product; grant instagram_basic + pages_read_engagement # 4. Generate a long-lived User Access Token (valid 60 days; auto-refreshed by the app) INSTAGRAM_USER_ID=123456789 INSTAGRAM_ACCESS_TOKEN=EAAxxxxxx... INSTAGRAM_POLL_INTERVAL=1800 # seconds between Instagram polls (default 30 min)