linux-docker安装nginx

1.拉取镜像：

docker pull nginx
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2.创建挂在路径：
mkdir -p /usr/local/nginx/conf
mkdir -p /usr/local/nginx/logs
mkdir -p /usr/local/nginx/www
mkdir -p /usr/local/nginx/conf.d

3.启动镜像:为了拿到位置文件，先启动下

docker run --name nginx -p 80:80 -d nginx
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4.复制容器中的配置文件到挂载目录

docker cp nginx:/etc/nginx/nginx.conf  /usr/local/nginx/conf
docker cp nginx:/etc/nginx/conf.d/default.conf  /usr/local/nginx/conf.d
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5.扩展操作：停止nginx并删除

docker stop nginx
docker -rm nginx
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6.编辑nginx配置文件

vi /usr/local/nginx/conf.d/default.conf
# 编辑完成，按esc，输入： :wq，退出
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7.启动nginx容器

docker run -d -p 80:80 --name nginx-web --privileged=true --restart=always -v /usr/local/nginx/www:/usr/share/nginx/html -v /usr/local/nginx/conf/nginx.conf:/etc/nginx/nginx.conf -v /usr/local/nginx/logs:/var/log/nginx nginx
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