avoid unnecessary nested content

authentication/docker-compose.yml

@@ -0,0 +1,38 @@
+name: authentication
+
+services:
+  authelia:
+    hostname: authelia
+    image: authelia/authelia
+    command: --config /etc/authelia/configuration.yml,/etc/authelia/access.yml,/etc/authelia/authentication.yml
+    environment:
+      PUID: ${NASCOMPOSE_UID?}
+      PGID: ${NASCOMPOSE_GID?}
+      AUTHELIA_SESSION_DOMAIN: ${NASCOMPOSE_DOMAIN?}
+      AUTHELIA_DEFAULT_REDIRECTION_URL: "https://heimdall.${NASCOMPOSE_DOMAIN?}"
+      AUTHELIA_JWT_SECRET_FILE: /run/secrets/jwt_secret
+      AUTHELIA_STORAGE_ENCRYPTION_KEY_FILE: /run/secrets/storage_key
+      AUTHELIA_NOTIFIER_SMTP_HOST: ${NASCOMPOSE_AUTHELIA_SMTP_HOST?}
+      AUTHELIA_NOTIFIER_SMTP_PORT: ${NASCOMPOSE_AUTHELIA_SMTP_PORT?}
+      AUTHELIA_NOTIFIER_SMTP_USERNAME: ${NASCOMPOSE_AUTHELIA_SMTP_USERNAME?}
+      AUTHELIA_NOTIFIER_SMTP_PASSWORD_FILE: /run/secrets/smtp_password
+      AUTHELIA_NOTIFIER_SMTP_SENDER: "authelia@${NASCOMPOSE_DOMAIN?}"
+    networks:
+      - reverse-proxy
+    volumes:
+      - ${NASCOMPOSE_SERVICES?}/authentication/volumes/authelia_config/:/config/
+      # Configuration
+      - ${NASCOMPOSE_SERVICES?}/authentication/configs/configuration.yml:/etc/authelia/configuration.yml:ro
+      - ${NASCOMPOSE_SERVICES?}/authentication/configs/access.yml:/etc/authelia/access.yml:ro
+      - ${NASCOMPOSE_SERVICES?}/authentication/configs/authentication.yml:/etc/authelia/authentication.yml:ro
+      # Secrets
+      - ${NASCOMPOSE_SERVICES?}/authentication/secrets/jwt_secret:/run/secrets/jwt_secret:ro
+      - ${NASCOMPOSE_SERVICES?}/authentication/secrets/storage_key:/run/secrets/storage_key:ro
+      - ${NASCOMPOSE_SERVICES?}/authentication/secrets/smtp_password:/run/secrets/smtp_password:ro
+    restart: unless-stopped
+    labels:
+      traefik.enable: true
+
+networks:
+  reverse-proxy:
+    external: true