documentation/content/docs/config/index.md

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Configuration	4	A list of all configuration options and what they do.

Configuration

PORT:

The port the backend should listen on.

PROXY_PART:

The Base URL address of the proxy. You should use https://github.com/TeamPiped/piped-proxy for this. Each instance of the backend should have this on a different hostname for maximum bandwidth.

CAPTCHA_BASE_URL:

The base of the URL of the captcha solving service. In most cases, you would use https://api.capmonster.cloud/ or https://anti-captcha.com/

CAPTCHA_API_KEY:

The api key to use when connecting to the captcha solving service.