Enable content pack automatic loader

docker-compose.yml

@@ -132,9 +132,14 @@ services:
       networks:
         - hi-user
     graylog:
+      user: graylog
       container_name: "graylog"
       image: graylog/graylog:4.0.5
+      volumes:
+        - ./liwo.json:/usr/share/graylog/data/contentpacks/liwo.json
       environment:
+        GRAYLOG_CONTENT_PACKS_LOADER_ENABLED: "true"
+        GRAYLOG_CONTENT_PACKS_AUTO_INSTALL: "liwo.json"
         GRAYLOG_HTTP_EXTERNAL_URI: "http://127.0.0.1:9000/"
         GRAYLOG_PASSWORD_SECRET: supersecretpassword
         GRAYLOG_ROOT_PASSWORD_SHA2: "8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918"