1.Dockerfile-nginx文件内容:

FROM centos:latest

MAINTAINER nan RUN yum -y install gcc gcc-c++ make
openssl-devel pcre-devel gd-devel
libxml2-devel libxslt-devel zlib-devel
gd-devel perl-ExtUtils-Embed
iproute net-tools telnet wget curl &&
yum clean all &&
useradd -s /sbin/nologin -M nginx &&
mkdir -p /var/tmp/nginx &&
rm -rf /var/cache/yum/* RUN wget http://nginx.org/download/nginx-1.15.9.tar.gz &&
tar -zxvf nginx-1.15.9.tar.gz &&
cd nginx-1.15.9 &&
./configure --prefix=/usr/local/nginx --sbin-path=/usr/local/nginx/sbin/nginx
--conf-path=/usr/local/nginx/conf/nginx.conf --error-log-path=/var/log/nginx/error.log
--http-log-path=/var/log/nginx/access.log --pid-path=/var/run/nginx/nginx.pid
--user=nginx --group=nginx --with-http_ssl_module --with-http_stub_status_module
--with-threads --with-file-aio --with-http_v2_module
--with-http_realip_module --with-http_addition_module
--with-http_xslt_module --with-http_image_filter_module
--with-http_sub_module --with-http_flv_module
--with-http_mp4_module --with-http_gunzip_module
--with-http_gzip_static_module --with-http_auth_request_module
--with-http_secure_link_module --with-http_slice_module
--with-http_perl_module --with-compat
--with-stream --with-stream_ssl_module --with-stream_realip_module
--with-http_gzip_static_module --http-client-body-temp-path=/var/tmp/nginx/client
--http-proxy-temp-path=/var/tmp/nginx/proxy --http-fastcgi-temp-path=/var/tmp/nginx/fcgi
--http-uwsgi-temp-path=/var/tmp/nginx/uwsgi --http-scgi-temp-path=/var/tmp/nginx/scgi --with-pcre &&
make -j 4 && make install &&
cd / && rm -rf nginx-1.15.9* &&
ls -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime

ENV PATH $PATH:/usr/local/nginx/sbin WORKDIR /usr/local/nginx EXPOSE 80 CMD ["nginx", "-g","daemon off;"]

2.构建镜像命令:

docker build -t nginx:v2 -f Dockerfile-nginx .

-t:代表 tag -f:指定dockerfile文件 .用当前目录的环境变量

3.从本地镜像仓库下载nginx镜像

docker pull xx.xx.xx.xx/library/nginx:v2

4,在要安装nginx的服务器创建目录

4.1 配置文件目录:mkdir -p /opt/nginx/conf/vhost

/opt/nginx/conf下有两个:一个为nginx.conf,设置nginx标准配置(随着业务可能需优化);标准配置文件详见nginx.conf 参考:

    server_tokens off;
    user nginx;
    worker_processes 4;
    worker_rlimit_nofile 65535;
    error_log /var/log/nginx/error.log;
    events
    {
    use epoll;
    worker_connections 10240;


    }
    http{
    log_format  main  '$remote_addr $remote_user [$time_local] "$request" '
                  '$status $body_bytes_sent "$http_referer" '
                  '$http_user_agent $http_x_forwarded_for $request_time $upstream_response_time $upstream_addr $upstream_status';
    access_log  /var/log/nginx/access.log  main;              	
    include       mime.types;
    default_type application/octet-stream;
    server_names_hash_bucket_size 128;
    client_header_buffer_size 32k;
    large_client_header_buffers 4 32k;
    client_max_body_size 8m;		
    sendfile on;
    tcp_nopush     on;		
    keepalive_timeout 60;
    send_timeout 15;
    tcp_nodelay on;

    fastcgi_connect_timeout 300;
    fastcgi_send_timeout 300;
    fastcgi_read_timeout 300;
    fastcgi_buffer_size 64k;
    fastcgi_buffers 4 64k;
    fastcgi_busy_buffers_size 128k;
    fastcgi_temp_file_write_size 128k;

    gzip on;
    gzip_min_length 1k;
    gzip_buffers     4 32k;
    gzip_http_version 1.1;
    gzip_comp_level 2;
    gzip_types       text/plain application/x-javascript text/css application/xml;
    gzip_vary on;
    include /usr/local/nginx/conf/vhost/*.conf;
}

另一个为vhost,vhost配置不同的域名解析文件(就是真正的业务配置) vhost下的文件统一命名格式:域名.conf 参考:

upstream gw_ma { server xx.xx.xx.xx:5601;

}

server {

listen 80;

server_name www.nan.com; access_log /usr/local/nginx/logs/www.nan.com.log; error_log /usr/local/nginx/logs/www.nan.com.err;

listen 443 ssl;

ssl_buffer_size 4k; ssl_certificate /usr/local/nginx/cert/1_gw.nan_bundle.crt; #在docker启动镜像的时候挂载证书目录; /opt/nginx/vert ssl_certificate_key /usr/local/nginx/cert/2_gw.nan.com.cn.key; ssl_session_timeout 5m; ssl_protocols TLSv1 TLSv1.1 TLSv1.2; ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE; ssl_prefer_server_ciphers on;

location / { proxy_set_header X-Forwarded-Host $host; proxy_set_header X-Forwarded-Server $host; proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for; proxy_pass http://gw_ma; }

}

> 4.2 日志文件目录:mdkir -p /opt/nginx/logs

**5.启动容器**
> 参考:docker run -d --name=nginx02   -p 9999:80  -v /opt/nginx/conf/nginx.conf:/usr/local/nginx/conf/nginx.conf  -v /opt/nginx/conf/vhost/:/usr/local/nginx/conf/vhost/ -v /opt/nginx/logs/:/usr/local/nginx/logs/  xx.xx.xx.xx/library/nginx:v2