docker怎么安装swoole

docker pull php:7.3-alpine3.8

docker run -it --name test php:7.3-alpine3.8 sh

# 安装依赖的第三方包
 echo http://mirrors.ustc.edu.cn/alpine/v3.7/main > /etc/apk/repositories && 
 echo http://mirrors.ustc.edu.cn/alpine/v3.7/community >> /etc/apk/repositories
apk --no-cache add autoconf gcc g++ make openssl openssl-dev

#下载swoole
 pecl install swoole-4.3.1 

#开启扩展
docker-php-ext-enable swoole

#查看扩展
php -m 

#将目前环境打包成新镜像
docker commit test swoole:4.3.1

docker run -it --name swoole 
-p 80:80 
-v /home/my/lujing:/pro 
swoole:4.3.1 sh

"autoload": {
 "psr-4": {
 "App\": "app/"
 }
 }

$http = new SwooleHttpServer("0.0.0.0", 80);
$http->on('request', function ($request,SwooleHttpResponse $response) {
 $response->end("<h1>hello</h1>");
});
$http->start();