add:

app/users/rpc/etc/pb.yaml

@@ -3,7 +3,7 @@ ListenOn: 0.0.0.0:9001
 
 Prometheus:
   Host: 0.0.0.0
-  Port: 9001
+  Port: 4001
   Path: /metrics
 
 DataSource: "${DB_URI}?sslmode=disable"
@@ -13,3 +13,7 @@ CacheConf:
     Type: cluster
     Pass: "${REDIS_PASSWORD}"
     User: "default"
+
+Jwt:
+  SecretKey: "${JWT_SECRET_KEY}"
+  Issuer: "juwan-user-rpc"