Environment Variables

The following environment variables can be used to configure Traefik:

Variable	Value	Description
CERT_RESOLVER	le	The certificate resolver to use for obtaining TLS certificates.
CA_SERVER	https://acme-v02.api.letsencrypt.org/directory	The URL of the ACME server for certificate generation.
TLS	true	Enable or disable TLS encryption.
TLS_CHALLENGE	http	The challenge type to use for TLS certificate generation.
WEB_ENTRY_POINT	web	The entry point for web traffic.
REDIRECT_TO_HTTPS	true	Enable or disable automatic redirection to HTTPS.