springboot + WebSocket + tail 输出 Linux 上日志到浏览器，实时输出

JDK 1.8
websocket
thymeleaf
web
1.修改 yml 中端口
2.修改 index.html 中请求路径
3.修改 WebSocketController.java 中 33 行，日志路径
4.打包部署，即可访问

---

目录结构

1.pom.xml 引入

引入 web, thymeleaf, websocket

<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
    <modelVersion>4.0.0</modelVersion>
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.4.0</version>
        <relativePath/> <!-- lookup parent from repository -->
    </parent>
    <groupId>com.ilyuc</groupId>
    <artifactId>logtobrowser</artifactId>
    <packaging>jar</packaging>
    <version>0.0.1-SNAPSHOT</version>
    <name>logtobrowser</name>
    <description>Linux server log send to browser project for Spring Boot</description>

    <properties>
        <java.version>1.8</java.version>
    </properties>

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot