ansible port of https://dip.torproject.org/torproject/anti-censorship/docker-obfs4-bridge
select a random $OR_PORT
and $PT_PORT
(see /proc/sys/net/ipv4/ip_local_port_range
for range)
docker run --name tor_obfs4_bridge \
-e OR_PORT=42218 -p 42218:42218 \
-e PT_PORT=51804 -p 51804:51804 \
-e CONTACT_INFO=admin@optional.com \
fphammerle/tor-obfs4-bridge