fix: update Prometheus service port configuration and correct Traefik target in scrape config

swarm/prometheus.yml

@@ -21,6 +21,9 @@ services:
       - ./prometheus/prometheus.yml:/etc/prometheus/prometheus.yml:ro
     networks:
       - traefik-public
+    ports:
+      - target: 9090
+        published: 9090
     deploy:
       mode: replicated
       replicas: 1

swarm/prometheus/prometheus.yml

@@ -16,4 +16,4 @@ scrape_configs:
   # Metrics are served on the dedicated "metrics" entrypoint (port 8082).
   - job_name: 'traefik'
     static_configs:
-      - targets: ['192.168.50.220:8082']
+      - targets: ['core_traefik:8082']