Elasticsearch + Logstash + Kibana搭建

### 安装命令

git clone https://github.com/deviantony/docker-elk.git

cd docker-elk

docker compose up setup

docker compose up

### 登录 http://localhost:5601

user: elastic

password: changeme

### 修改logstash支持json post

logstash/pipeline/logstash.conf

http {

port => 5045

codec => json

}

docker-compose.yml

logstash:

ports:

- 5045:5045

### 命令行测试

curl -X POST http://localhost:5045 -H 'Content-Type: application/json' -d '{

"@timestamp": "2025-07-22T08:00:00Z",

"level": "INFO",

"module": "main",

"message": "Started service",

"value": 0.5

}'