安装docker
安装完成后，运行以下代码，自动拉取node-red最新镜像

docker run -it -p 1880:1880 -p 3001:3001 -v $PWD/node-red-data:/data --name mynodered nodered/node-red

Docker容器中的数据同步到主机： 根目录/root/node-red-data
已备份到阿里云OSS

开放1880/3001端口

用户名为全拼

密码为*******nodered

其余内容参考以下网页：
iobroker
csdn
nodered

推送企业微信示例：

[
    {
        "id": "961e7f75.b79e8",
        "type": "debug",
        "z": "a821a3cd.dc519",
        "name": "",
        "active": true,
        "tosidebar": true,
        "console": false,
        "tostatus": false,
        "complete": "true",
        "targetType": "full",
        "statusVal": "",
        "statusType": "auto",
        "x": 950,
        "y": 380,
        "wires": []
    },
    {
        "id": "b55de71b.af68e8",
        "type": "bizwechat-input",
        "z": "a821a3cd.dc519",
        "name": "",
        "bizwechat": "7fb68595.dc20dc",
        "x": 550,
        "y": 380,
        "wires": [
            [
                "961e7f75.b79e8",
                "3a90271d.7a4418"
            ]
        ]
    },
    {
        "id": "197f046.a75b4fc",
        "type": "bizwechat-output",
        "z": "a821a3cd.dc519",
        "name": "",
        "bizwechat": "7fb68595.dc20dc",
        "x": 950,
        "y": 260,
        "wires": []
    },
    {
        "id": "3a90271d.7a4418",
        "type": "function",
        "z": "a821a3cd.dc519",
        "name": "",
        "func": "\nmsg.payload = \"\"\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "x": 710,
        "y": 260,
        "wires": [
            [
                "197f046.a75b4fc"
            ]
        ]
    },
    {
        "id": "6b5e68a1.47e678",
        "type": "bizwechat-pushbear",
        "z": "a821a3cd.dc519",
        "name": "",
        "bizwechat": "7fb68595.dc20dc",
        "touser": "",
        "toparty": "测试",
        "title": "",
        "description": "",
        "x": 710,
        "y": 500,
        "wires": [
            [
                "961e7f75.b79e8",
                "55582f81.65582"
            ]
        ]
    },
    {
        "id": "6eab327f.5bff3c",
        "type": "inject",
        "z": "a821a3cd.dc519",
        "name": "",
        "props": [
            {
                "p": "payload"
            },
            {
                "p": "topic",
                "vt": "str"
            }
        ],
        "repeat": "",
        "crontab": "",
        "once": false,
        "onceDelay": 0.1,
        "topic": "",
        "payload": "",
        "payloadType": "date",
        "x": 370,
        "y": 580,
        "wires": [
            [
                "c91a36fe.015888"
            ]
        ]
    },
    {
        "id": "77a246e5.369b68",
        "type": "function",
        "z": "a821a3cd.dc519",
        "name": "",
        "func": "msg.payload = msg.req.body.payload;\nmsg.title = msg.req.body.title;\n\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "x": 550,
        "y": 500,
        "wires": [
            [
                "6b5e68a1.47e678"
            ]
        ]
    },
    {
        "id": "e2a77bf7.796068",
        "type": "http in",
        "z": "a821a3cd.dc519",
        "name": "",
        "url": "post",
        "method": "post",
        "upload": false,
        "swaggerDoc": "",
        "x": 360,
        "y": 500,
        "wires": [
            [
                "77a246e5.369b68"
            ]
        ]
    },
    {
        "id": "55582f81.65582",
        "type": "http response",
        "z": "a821a3cd.dc519",
        "name": "",
        "statusCode": "",
        "headers": {},
        "x": 950,
        "y": 500,
        "wires": []
    },
    {
        "id": "c91a36fe.015888",
        "type": "function",
        "z": "a821a3cd.dc519",
        "name": "",
        "func": "\nmsg.payload = `我们为记录思想和分享知识提供更专业的工具。 您可以使用 Cmd Markdown：\n\n> * 整理知识，学习笔记\n> * 发布日记，杂文，所见所想\n> * 撰写发布技术文稿（代码支持）\n> * 撰写发布学术论文（LaTeX 公式支持）\n\n![cmd-markdown-logo](https://www.zybuluo.com/static/img/logo.png)`\nmsg.title = '测试'\nreturn msg;",
        "outputs": 1,
        "noerr": 0,
        "initialize": "",
        "finalize": "",
        "x": 550,
        "y": 580,
        "wires": [
            [
                "6b5e68a1.47e678"
            ]
        ]
    },
    {
        "id": "7fb68595.dc20dc",
        "type": "bizwechat-configurator",
        "z": "",
        "name": "",
        "port": "3001",
        "corpid": "wxc9daffb2cdab64b1",
        "agentid": " ",
        "corpsecret": " ",
        "url": "",
        "token": " ",
        "aeskey": " ",
        "client_id": "",
        "client_secret": ""
    }
]

推送方式为post：

Python推送格式：

import json
import requests
headers = {'Content-Type': 'application/json'}
datas = json.dumps({"payload":"从Python发送过来的推送消息", "title":"这是标题"})
r = requests.post("http://IP:1880/post", data=datas, headers=headers)
print(r.text)

消息样式：

至此，配合python爬虫，能干的事情的就很多了。