compose: WSS on API host via Traefik header routing

compose.yaml

@@ -9,7 +9,6 @@
 services:
   obbyircd:
     image: ${OBBYIRCD_IMAGE:-mattfly/obbyircd:latest}
-    container_name: obbyircd
     restart: unless-stopped
     expose:
       - "8080"
@@ -37,13 +36,22 @@ services:
       start_period: 30s
     labels:
       - traefik.enable=true
-      - traefik.http.routers.obbyircd.rule=Host(`${IRC_FQDN}`)
-      - traefik.http.routers.obbyircd.tls=true
-      - traefik.http.services.obbyircd.loadbalancer.server.port=8080
+      # WSS rides the same host as the API.  Traefik sees the
+      # Upgrade: websocket header and routes those requests here;
+      # everything else on the same host falls through to obby-api
+      # via its own router (longer rule + explicit priority wins).
+      # On Coolify, SERVICE_FQDN_OBBY_API expands to the obby-api
+      # FQDN before label escaping; raw docker-compose users can
+      # set API_FQDN in .env and it works the same way.
+      - 'traefik.http.routers.obbyircd-ws.rule=Host(`${SERVICE_FQDN_OBBY_API:-${API_FQDN}}`) && HeaderRegexp(`Upgrade`, `websocket`)'
+      - traefik.http.routers.obbyircd-ws.entryPoints=https
+      - traefik.http.routers.obbyircd-ws.tls=true
+      - traefik.http.routers.obbyircd-ws.tls.certresolver=letsencrypt
+      - traefik.http.routers.obbyircd-ws.priority=100
+      - traefik.http.services.obbyircd-ws.loadbalancer.server.port=8080
 
   obby-api:
     image: ${OBBY_API_IMAGE:-mattfly/obby-api:latest}
-    container_name: obby-api
     restart: unless-stopped
     depends_on:
       obbyircd:
@@ -81,7 +89,6 @@ services:
 
   obby:
     image: ${OBBY_WEB_IMAGE:-mattfly/obby:latest}
-    container_name: obby-web
     restart: unless-stopped
     profiles: ["frontend"]
     expose: