++ fix ed implementazioni

docker-compose.yml

@@ -1,12 +1,27 @@
 services:
   nexterm:
-    image: ${NEXTERM_IMAGE}
-    container_name: ${NEXTERM_CONTAINER_NAME}
-    restart: ${NEXTERM_RESTART_POLICY}
+    image: ${IMAGE}
+    container_name: ${CONTAINER_NAME}
+    restart: ${RESTART_POLICY}
     ports:
-      - "${NEXTERM_PORT_HOST}:6989"
+      - "${PORT}:6989"
     volumes:
-      - ${NEXTERM_DATA_DIR}:/app/data
+      - ${DATA_DIR}:/app/data
     environment:
-      - TZ=${NEXTERM_TZ}
-      - ENCRYPTION_KEY=${NEXTERM_ENCRYPTION_KEY}
+      - TZ=${TZ}
+      - ENCRYPTION_KEY=${ENCRYPTION_KEY}
+    labels:
+      - "com.centurylinklabs.watchtower.enable=true"
+
+  watchtower:
+    image: ${WATCHTOWER_IMAGE}
+    container_name: ${CONTAINER_NAME}_${WATCHTOWER_CONTAINER_NAME}
+    restart: ${RESTART_POLICY}
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    environment:
+      - TZ=${TZ}
+      - WATCHTOWER_CLEANUP=${WATCHTOWER_CLEANUP}
+      - WATCHTOWER_SCHEDULE=${WATCHTOWER_SCHEDULE}
+      - WATCHTOWER_LABEL_ENABLE=true
+      - WATCHTOWER_NOTIFICATIONS_LEVEL=${WATCHTOWER_NOTIFICATIONS_LEVEL}