用于NGINX Web服务器的Dockerfile

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我一直在尝试设置将托管@R_404_196@服务器的本地docker容器.首先,这是我的Dockerfile:

# Set @R_404_196@ base image
FROM @R_404_196@

# File Author / Maintainer
MAINTAINER myuser "myemail@mydomain.com"

# Copy custom configuration file from the current directory
COPY @R_404_196@.conf /etc/@R_404_196@/@R_404_196@.conf

我确实使用docker build命令构建了这个文件,当我列出图像时,我可以在列表中看到该图像.

现在,我尝试运行此新创建的映像,导致出现错误

my-MacBook-Pro:@R_404_196@-docker me$docker images
REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
myrepo              @R_404_196@-latest        0d73419e8da9        12 minutes ago      182.8 MB
hello-world         latest              c54a2cc56cbb        13 days ago         1.848 kB
@R_404_196@               latest              0d409d33b27e        6 weeks ago         182.8 MB

my-MacBook-Pro:@R_404_196@-docker me$docker run -it myrepo:@R_404_196@-latest
    2016/07/15 07:07:35 [emerg] 1#1: open() "/etc/@R_404_196@/logs/access.log" Failed (2: No such file or directory)
    @R_404_196@: [emerg] open() "/etc/@R_404_196@/logs/access.log" Failed (2: No such file or directory)

日志文件的路径在我的@R_404_196@.conf中配置,如下所示:

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/@R_404_196@.pid;


events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       8080;
        server_name  localhost;
        root /Users/me/Projects/SandBox/my-app;

        #charset koi8-r;

        access_log  logs/host.access.log  main;

    #
    # Wide-open CORS config for @R_404_196@
    #
    location / {
            add_header 'Access-Control-Allow-Origin' '*';
        add_header 'Access-Control-Allow-Methods' 'GET,POST,OPTIONS';
        add_header 'Access-Control-Allow-Headers' 'DNT,X-CustomHeader,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type';
    }

        # /api will server your proxied API that is running on same machine different port
        # or another machine. So you can protect your API endpoint not get hit by public directly
        location /api {
                proxy_pass http://localhost:9000;
                proxy_http_version 1.1;
                proxy_set_header Upgrade $http_upgrade;
                proxy_set_header Connection 'upgrade';
                proxy_set_header Host $host;
                proxy_cache_bypass $http_upgrade;
                proxy_set_header X-Real-IP $remote_addr;
                proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;

        add_header Access-Control-Allow-Origin *;

            proxy_set_header Access-Control-Allow-Origin $http_origin;
        }

        error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # deny access to .htaccess files,if Apache's document root
        # concurs with @R_404_196@'s one
        #
        #location ~ /\.ht {
        #    deny  all;
        #}
    }

    include servers/*;
}

现在,当我尝试运行此@R_404_196@映像时,出现以下错误

2016/07/15 07:07:35 [emerg] 1#1: open() "/etc/@R_404_196@/logs/access.log" Failed (2: No such file or directory)
    @R_404_196@: [emerg] open() "/etc/@R_404_196@/logs/access.log" Failed (2: No such file or directory)

我应该怎么做才能解决这个问题?还有那条路应该在哪里?我想它是在Docker公开的底层OS路径上吗?

最佳答案
Dockerfile中的基本映像是@R_404_196@(确切地说是@R_404_196@:latest).它具有来自Debian @R_404_196@软件包的预配置@R_404_196@配置.您可以自己检查容器:docker run -it –rm @R_404_196@ / bin / bash并查看文件和目录,以了解关于它的一些事实:

>它为@R_404_196@用户提供
>它提供/ var / log / @R_404_196@目录,但root拥有它
>它在任何人都可写的目录中提供access.log和error.log

(基本@R_404_196@映像的Dockerfile是here)

您的配置:

>以@R_404_196@的形式运行@R_404_196@(是default)
>尝试将日志文件写入/ etc / @R_404_196@ / logs

显然,此目录不存在,因为没有人创建它.如果存在,则应可由@R_404_196@用户写入.

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