1、配置外部地址,static-locations。修改application.yml

spring:
  web:
    resources:
      static-locations: file:./static/

2、打包发布排除资源文件,修改 pom.xml

 <resources>
            <resource>
                <directory>src/main/resources</directory>
                <excludes>
                    <exclude>static/**</exclude>
                </excludes>
            </resource>
        </resources>