fix: align litefs replication to port 20202

litefs.yml

@@ -8,18 +8,16 @@ 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: "0.0.0.0:20202"
 
 # 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: ":8080"
   target: "localhost:4533"
@@ -31,4 +29,9 @@ proxy:
     - "*.jpg"
     - "*.jpeg"
     - "*.gif"
-    - "*.svg"
+    - "*.svg"
+
+# Commands to run only on the primary node. 
+# This serves as a primary-only health check responder.
+# exec:
+#   - cmd: "nc -lk -p 8082 -e echo -e 'HTTP/1.1 200 OK\r\nContent-Length: 7\r\n\r\nPrimary'"