Added additional variable documentation.

example/docker-compose.yml

@@ -8,6 +8,8 @@ services:
 # apc_cfg: "/opt/apc/cfg"
 # apc_volumes: "/opt/apc/volumes"
 
+# apc_hostname: apc.eat-the-internet.com
+
 # apc_rabbitmq_username: "apc"
 # apc_rabbitmq_password: "dummy_rmq"
 
@@ -23,6 +25,7 @@ services:
 # apc_redis_username: "apc"
 # apc_redis_password: "dummy_redis"
 
+## Exclusively for the Helm APM.
 # artifacthub_api_key_id: "API-ID"
 # artifacthub_api_key_secret: "API-SECRET"
 
@@ -147,6 +150,7 @@ services:
  env_file:
  - "vars.env"
  volumes:
+ # This is an exported keycloak configuration.
  - "{{ apc_cfg }}/keycloak.json:/app/keycloak.json"
  - "{{ apc_volumes }}/logs:/logs"
  networks:
@@ -192,7 +196,7 @@ services:
  replicas: {{ apm.replicas }}
 {% endfor %} 
 
- # Required for protocol routing. 
+ # Required for protocol routing and filtering.
  acm-router:
  image: ghcr.io/linus-berg/apc/acm/router:latest
  restart: always