snowflake/server/torrc

SocksPort 0
ORPort 9001
ExtORPort auto
BridgeRelay 1

ServerTransportListenAddr snowflake 0.0.0.0:443
ServerTransportPlugin snowflake exec ./server --acme-hostnames snowflake.example --acme-email admin@snowflake.example --log /var/log/tor/snowflake-server.log