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我似乎无法确定问题出在哪里,但我似乎无法将我的应用程序部署到子 URI。我的直觉说它在我的虚拟主机配置和我的符号链接之间,但这是我第一次广泛使用虚拟主机和乘客。

当我尝试点击http://example.com/app时,我遇到了乘客错误...

No such file or directory - config.ru

它显示应用程序根:

/home/username/public/example.com/public

就其他一切而言……网站的目录结构:

example.com/
    |-- public/
        |-- index.php
        |-- app/
            |-- config.ru         
            |-- app.rb      
            |-- public/           
            `-- tmp/              
                `-- restart.txt 

/etc/apache2/sites-available/example.com 中的虚拟主机:

# domain: example.com
# public: /home/username/public/example.com/

<VirtualHost *:80>
  # Admin email, Server Name (domain name), and any aliases
  ServerAdmin email@example.com
  ServerName  www.example.com
  ServerAlias example.com

  # Index file and Document Root (where the public files are located)
  DirectoryIndex index.html index.php
  DocumentRoot /home/username/public/example.com/public
   <Directory /home/username/public/example.com/public>
      Allow from all
   </Directory>

  RackBaseURI /app
  <Directory /home/username/public/example.com/public/app>
      Options -MultiViews
  </Directory>

  # Log file locations
  LogLevel warn
  ErrorLog  /home/username/public/example.com/log/error.log
  CustomLog /home/username/public/example.com/log/access.log combined
</VirtualHost>

我制作的符号链接:

ln -s /home/username/public/example.com/public/app/public /home/username/public/example.com/app

配置.ru:

#!/usr/bin/env ruby
require 'sinatra'

require File.expand_path('app.rb',__FILE__)

run Sinatra::Application

和 app.rb:

#!/usr/bin/env ruby
# encoding: UTF-8
require 'sinatra'

get '/' do
    "App!"
end

不太确定这里可能出了什么问题,但我在这个 VPS 上有多个站点,所以目录结构有点时髦,有这么多公共文件夹。我可能会混淆自己。

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