fix: use static ports and docker port mapping

litefs.yml

@@ -8,18 +8,20 @@ data:
 # Use Consul for leader election
 lease:
   type: "consul"
-  advertise-url: "http://${ADVERTISE_IP}:8081"
+  advertise-url: "http://${ADVERTISE_IP}:20202"
   consul:
     url: "${CONSUL_URL}"
     key: "litefs/navidrome"
 
 # Internal HTTP API for replication
 http:
-  addr: "0.0.0.0:8081"
+  addr: ":20202"
 
 # The HTTP Proxy routes traffic to handle write-forwarding
+# It listens on 8080 inside the container.
+# Nomad will map host 4533 to this port.
 proxy:
-  addr: ":${PORT}"
+  addr: ":8080"
   target: "localhost:4533"
   db: "navidrome.db"
   passthrough:
@@ -29,4 +31,4 @@ proxy:
     - "*.jpg"
     - "*.jpeg"
     - "*.gif"
-    - "*.svg"
+    - "*.svg"