docker 部署springboot，自定义udp端口映射

原創 一只小棉花 2020-06-07 05:52

问题描述：

使用docker部署springboot应用（该应用中有一个udp服务端，发布一个端口10081），用docker-compose编排。服务部署启动后，自定义的udp端口在宿主机上找不到。

解决办法：需要在docker上进行端口映射。比如自定义udp端口号为10081，需要在

docker-compose.yml文件中新增如下配置（标红字体）：

ports:
      - "9778:9778"
      - "10081:10081/udp"

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