👌 IMPROVE: Update Loki service configuration to expand environment variables and fix healthcheck URL

docker-compose.yml

@@ -65,7 +65,11 @@ services:
   loki:
     container_name: loki
     image: docker.io/grafana/loki:3.5.0
-    command: "-config.file=/etc/loki/config.yaml" # Tells Grafana Loki to start with the config file.
+    command: 
+      - "-config.file=/etc/loki/config.yaml" # Tells Grafana Loki to start with the config file.
+      - "-config.expand-env=true"
+    ports:
+      - "3100:3100"
     volumes:
       - ./config/loki-config.yaml:/etc/loki/config.yaml:ro
       - data_loki:/loki:rw
@@ -73,7 +77,7 @@ services:
       - grafana-prometheus
     restart: unless-stopped
     healthcheck:
-      test: ["CMD", "wget", "--spider", "-q", "http://localhost:3100/ready"]
+      test: ["CMD", "wget", "--spider", "-q", "http://loki:3100/ready"]
       interval: 10s     # check every 10 seconds
       timeout: 5s       # wait max 5 seconds per check
       retries: 5        # mark as unhealthy after 5 failures
@@ -81,7 +85,7 @@ services:
   https_portal:
     container_name: https_portal
     image: "steveltn/https-portal:1.21"
-    restart: unless-stopped
+    restart: always
     networks:
       - grafana-prometheus
     ports:
@@ -95,6 +99,7 @@ services:
       CLIENT_MAX_BODY_SIZE: 0
       # FORCE_RENEW: 'true'
       DOMAINS: 'grafana.phx-erp.de -> https://grafana:3000, prometheus.phx-erp.de -> https://prometheus:9090'
+      # loki-logs.phx-erp.de -> http://localhost:3100
     volumes:
       - ./https_portal/data:/var/lib/https-portal # ssl_certs, vhost.d, htdocs
       - ./https_portal/log:/var/log/nginx # nginx logs