Make FIFA17 roster hostname configurable

fifa17-recon/docker/fifa17-python/docker-compose.yml

@@ -3,9 +3,9 @@
 #   cp .env.example .env    # set OPENFUT_ADVERTISE to THIS host's LAN IP
 #   docker compose up -d --build
 #
-# Brings up the 5 responders the game dials. OPENFUT_ADVERTISE is the address
-# the servers hand the client (105) for every next hop (Blaze, roster, UTAS,
-# POW) and is required — there is no silent loopback fallback in remote mode.
+# Brings up the 5 responders the game dials. OPENFUT_ADVERTISE is the server IP
+# handed out for Blaze, UTAS, telemetry, and QoS; OPENFUT_ROSTER_HOST is the
+# certificate DNS identity handed out for roster HTTPS.
 #
 # The client (105) still needs its first-hop redirect (hook or DNAT) plus
 # autopatch.py running locally; see client_arm.sh and the FIFARUNBOOK.
@@ -25,6 +25,9 @@ services:
       # Address advertised to the client for the next hop. MUST be this host's
       # LAN IP as seen from the game machine (105). Required (see .env.example).
       OPENFUT_ADVERTISE: "${OPENFUT_ADVERTISE:?set OPENFUT_ADVERTISE in .env to this host's LAN IP, e.g. 203.0.113.10}"
+      # FIFA17 roster TLS matches only certificate dNSName SANs. The client must
+      # resolve this hostname to OPENFUT_ADVERTISE.
+      OPENFUT_ROSTER_HOST: "${OPENFUT_ROSTER_HOST:-winter15.gosredirector.ea.com:8081}"
       # POW content advertises port 8080 by default, which collides with the
       # openfut-core publish on this host. Remap it to 8085 on the host and
       # advertise the remapped endpoint.