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如何在AWS Elastic Beanstalk上修改Nginx配置

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我正在尝试为我的 Elastic Beanstalk 部署修改 Nginx 配置 . 默认配置为: -

upstream nodejs {
    server 127.0.0.1:8081;
    keepalive 256;
}

server {
    listen 8080;


    if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") {
        set $year $1;
        set $month $2;
        set $day $3;
        set $hour $4;
    }
    access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd;
    access_log  /var/log/nginx/access.log  main;


    location / {
        proxy_pass  http://nodejs;
        proxy_set_header   Connection "";
        proxy_http_version 1.1;
        proxy_set_header        Host            $host;
        proxy_set_header        X-Real-IP       $remote_addr;
        proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
    }

gzip on;
gzip_comp_level 4;
gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;


}

我尝试将其他命令添加到位置节点: -

chunked_transfer_encoding off;
proxy_buffering off;
proxy_cache off;

我最初尝试将以下内容添加到我的 .ebextensions : -

files:
    "/etc/nginx/conf.d/00_elastic_beanstalk_proxy.conf" :
            mode: "000644"
            owner: root
            group: root
            content: |
            upstream nodejs {
                            server 127.0.0.1:8081;
                            keepalive 256;
                    }

                    server {
                            listen 8080;
                            if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") {
                                    set $year $1;
                                    set $month $2;
                                    set $day $3;
                                    set $hour $4;
                            }
                            access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd;
                            access_log  /var/log/nginx/access.log  main;


                            location / {
                                    proxy_pass  http://nodejs;
                                    proxy_set_header   Connection "";
                                    proxy_http_version 1.1;
                                    chunked_transfer_encoding off;
                                    proxy_buffering off;
                                    proxy_cache off;
                                    proxy_set_header        Host            $host;
                                    proxy_set_header        X-Real-IP       $remote_addr;
                                    proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
                            }

                    gzip on;
                    gzip_comp_level 4;
                    gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;


                    }

但是,在SSH进入EC2实例时,我可以看到文件没有从原始文件更改 . 然后,我做了一些研究,建议在运行 .ebextensions 文件后部署 /etc/nginx/conf.d/00_elastic_beanstalk_proxy.conf .

所以我尝试了以下代码: -

files:
    "/tmp/deployment/config/#etc#nginx#conf.d#00_elastic_beanstalk_proxy.conf" :
            mode: "000755"
            owner: root
            group: root
            content: |
            upstream nodejs {
                            server 127.0.0.1:8081;
                            keepalive 256;
                    }

                    server {
                            listen 8080;
                            if ($time_iso8601 ~ "^(\d{4})-(\d{2})-(\d{2})T(\d{2})") {
                                    set $year $1;
                                    set $month $2;
                                    set $day $3;
                                    set $hour $4;
                            }
                            access_log /var/log/nginx/healthd/application.log.$year-$month-$day-$hour healthd;
                            access_log  /var/log/nginx/access.log  main;


                            location / {
                                    proxy_pass  http://nodejs;
                                    proxy_set_header   Connection "";
                                    proxy_http_version 1.1;
                                    chunked_transfer_encoding off;
                                    proxy_buffering off;
                                    proxy_cache off;
                                    proxy_set_header        Host            $host;
                                    proxy_set_header        X-Real-IP       $remote_addr;
                                    proxy_set_header        X-Forwarded-For $proxy_add_x_forwarded_for;
                            }

                    gzip on;
                    gzip_comp_level 4;
                    gzip_types text/html text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;


                    }

再次,在SSH进入实例时,我可以看到 /tmp/deployment/config/#etc#nginx#conf.d#00_elastic_beanstalk_proxy.conf 或_2629501都没有被修改 .

所以现在我很困难 . 我有什么选择?

1 回答

  • 1

    有效的是编写一个sed脚本来更新 00_elastic_beanstalk_proxy.conf 文件(通过搜索和替换)并在 container_command 钩子上运行所述脚本 .

    您可以拥有这样的 .ebextensions 文件:

    files:
      /tmp/deployment/custom_mod_nginx.sh:
        mode: "000755"
        content: |
            sed -i 's/proxy_http_version 1.1;/     proxy_http_version 1.1;\n     chunked_transfer_encoding off;\n     proxy_buffering off;\n   proxy_cache off;\n/' /tmp/deployment/config/#etc#nginx#conf.d#00_elastic_beanstalk_proxy.conf
    container_commands:
      nginx_real_ip:
        command: "/tmp/deployment/custom_mod_nginx.sh"
    

    这将做的是创建一个名为 custom_mod_nginx.sh 的脚本(你可以使用你想要的名称) . 在beanstalk部署配置后执行该脚本 .

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