change fscrawler rest port

#set config

[root@elk docs]# cat /root/.fscrawler/fsindex/_settings.yaml
---
name: "fsindex"
fs:
  url: "/home/weblogic/docs"
  update_rate: "15m"
  excludes:
  - "*/~*"
  json_support: false
  filename_as_id: false
  add_filesize: true
  remove_deleted: true
  add_as_inner_object: false
  store_source: false
  index_content: true
  attributes_support: false
  raw_metadata: false
  xml_support: false
  index_folders: true
  lang_detect: false
  continue_on_error: false
  ocr:
    language: "eng"
    enabled: true
    pdf_strategy: "ocr_and_text"
  follow_symlinks: false
elasticsearch:
  nodes:
  - url: "http://192.168.0.126:9200"
  bulk_size: 100
  flush_interval: "5s"
  byte_size: "10mb"
rest:
  url : "http://127.0.0.1:9091/fscrawler"
  enable_cors: false
[root@elk docs]#

#show result

[root@elk ~]# curl http://127.0.0.1:9092/fscrawler/
{
  "ok": true,
  "version": "2.7-SNAPSHOT",
  "elasticsearch": "7.5.2",
  "settings": {
    "name": "fsindex",
    "fs": {
      "url": "/home/weblogic/docs",
      "update_rate": "15m",
      "excludes": [
        "*/~*"
      ],
      "json_support": false,
      "filename_as_id": false,
      "add_filesize": true,
      "remove_deleted": true,
      "add_as_inner_object": false,
      "store_source": false,
      "index_content": true,
      "attributes_support": false,
      "raw_metadata": false,
      "xml_support": false,
      "index_folders": true,
      "lang_detect": false,
      "continue_on_error": false,
      "ocr": {
        "language": "eng",
        "enabled": true,
        "pdf_strategy": "ocr_and_text"
      },
      "follow_symlinks": false
    },
    "elasticsearch": {
      "nodes": [
        {
          "url": "http://192.168.0.126:9200"
        }
      ],
      "index": "fsindex",
      "index_folder": "fsindex_folder",
      "bulk_size": 100,
      "flush_interval": "5s",
      "byte_size": "10mb"
    },
    "rest": {
      "url": "http://127.0.0.1:9092/fscrawler",
      "enable_cors": false
    }
  }
}