app.json

{
    "name": "EmailEngine",
    "description": "Headless email client that allows access to any email account over a REST API.",
    "logo": "https://emailengine.app/lib_pTNsKLAHHUZrxQKE/6etgoat1wj19t5o5.png?w=160",
    "website": "https://emailengine.app/",
    "repository": "https://github.com/postalsys/emailengine",
    "keywords": ["SMTP", "IMAP", "REST", "Email API", "email"],
    "image": "heroku/nodejs",

    "success_url": "/admin",
    "addons": ["heroku-redis"],

    "env": {
        "EENGINE_SECRET": {
            "description": "Encryption secret. Setting this value encrypts account passwords and other secrets stored in Redis. Do not change once configured.",
            "generator": "secret",
            "required": false
        },
        "EENGINE_TIMEOUT": {
            "description": "Time to wait until an IMAP command is aborted. IMAP is single-threaded, so new API requests must wait until previous ones have finished. Requests that wait too long are aborted.",
            "value": "10s",
            "required": false
        },
        "EENGINE_WORKERS": {
            "description": "The number of IMAP workers to run. Increasing this value requires an upgraded plan as you would run out of allowed Redis connections when using the free Heroku Redis add-on.",
            "value": "1",
            "required": true
        },
        "EENGINE_HOST": {
            "description": "IP address to bind to. Set it to \"0.0.0.0\", otherwise Heroku can not access the application.",
            "value": "0.0.0.0",
            "required": true
        }
    }
}