# docker运行nginx
## 获取镜像
```
sudo docker pull swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:1.27.0
sudo docker tag  swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:1.27.0  docker.io/nginx:1.27.0
sudo docker rmi swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:1.27.0
```


## 启动镜像
获取默认配置文件
```
sudo docker run -d --name nginx-temp nginx:1.27.0
sudo docker cp nginx-temp:/etc/nginx ~/data/
# 停止并删除容器
sudo docker stop nginx-temp
sudo docker rm nginx-temp
```
启动容器
```
sudo docker run -d \
  --name nginx \
  -v ~/data/nginx:/etc/nginx \
  --network host \
  --restart unless-stopped \
  nginx:1.27.0
```
更新配置
```
sudo vi ~/data/nginx/conf.d/default.conf
sudo docker exec nginx nginx -t  # 在nginx容器内执行nginx -t检查配置语法
sudo docker exec nginx nginx -s reload  # 重新加载配置
```

### 配置代理
路径代理
```
location /uri {
    alias /path;
    index index.html;
    try_files $uri $uri/ /uri/;
}
```
端口代理
```
location /uri/ {
    proxy_pass http://127.0.0.1:port/;
}
```