Ruby on rails 使用Chef Solo为rails配置Nginx

我正在尝试配置CentOS服务器来承载我的rails应用程序。我正在使用chef solo来配置nginx，但当我尝试重新启动服务器时，我收到一个错误消息，上面写着

unknown directive up

错误 nginx.rb nginx.conf.erb

上游美洲狮{
服务器unix:///home/deploy/apps//shared/tmp/sockets/-puma.sock;
}
服务器{
监听80默认_服务器延迟；
#server_name example.com；
root/home/deploy/apps//current/public；
access\u log/home/deploy/apps//current/log/nginx.access.log；
error\u log/home/deploy/apps//current/log/nginx.error.log info；
地点^ ~/资产/{
gzip_静态开启；
最大值；
添加_头缓存控制公共；
}
试试看文件$uri/index.html$uri@puma；
地点@puma{
proxy\u set\u header X-Forwarded-For$proxy\u add\u X\u Forwarded\u For；
代理设置头主机$http\U主机；
代理_重定向关闭；
代理通行证http://puma;
}
错误\u第500页502 503 504/500.html；
客户最大身体尺寸10米；
保持激活超时10；
}

您安装的Nginx版本很可能太旧或没有编译上游模块。在这两种情况下，Chef都没有参与，nginx本身拒绝了您的配置

 Error executing action `restart` on resource 'service[nginx]'
    ================================================================================

    Mixlib::ShellOut::ShellCommandFailed
    ------------------------------------
    Expected process to exit with [0], but received '6'
    ---- Begin output of /sbin/service nginx restart ----
    STDOUT: 
    STDERR: nginx: [emerg] unknown directive "upstream" in /etc/nginx/nginx.conf:5
    nginx: configuration file /etc/nginx/nginx.conf test failed
    ---- End output of /sbin/service nginx restart ----
    Ran /sbin/service nginx restart returned 6

package 'nginx'

# execute 'sudo mkdir /etc/nginx/sites-enabled'
directory '/etc/nginx/sites-enabled' do
  owner 'deploy'
  group 'wheel'
  mode '0755'
  action :create
end

# remove default nginx config
default_path = '/etc/nginx/sites-enabled/default'
execute "rm -f #{default_path}" do
  only_if { File.exist?(default_path) }
end

# start nginx
service 'nginx' do
  supports [:status, :restart]
  action :start
end

# # set custom nginx config
# template "/etc/nginx/sites-enabled/#{node['app']}" do
#   source 'nginx.conf.erb'
#   mode 0644
#   owner node['user']['name']
#   group node['group']
#   notifies :restart, 'service[nginx]', :delayed
# end

template '/etc/nginx/nginx.conf' do
  source 'nginx.conf.erb'
  mode 0644
  owner node['user']['name']
  group node['group']
  notifies :restart, 'service[nginx]', :delayed
end

upstream puma {
  server unix:///home/deploy/apps/<%= node['app'] %>/shared/tmp/sockets/<%= node['app'] %>-puma.sock;
}

server {
  listen 80 default_server deferred;
  # server_name example.com;

  root /home/deploy/apps/<%= node['app'] %>/current/public;
  access_log /home/deploy/apps/<%= node['app'] %>/current/log/nginx.access.log;
  error_log /home/deploy/apps/<%= node['app'] %>/current/log/nginx.error.log info;

  location ^~ /assets/ {
    gzip_static on;
    expires max;
    add_header Cache-Control public;
  }

  try_files $uri/index.html $uri @puma;
  location @puma {
    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    proxy_set_header Host $http_host;
    proxy_redirect off;

    proxy_pass http://puma;
  }

  error_page 500 502 503 504 /500.html;
  client_max_body_size 10M;
  keepalive_timeout 10;
}