正如标题所说，我甚至无法运行安装。
出了什么问题？
提前致谢。
我正在安装mediawiki 1.28.2并遵循本教程（有许多缺陷）：https://klocdigitalsolutions.wordpress.com/2014/02/21/setting-up-mediawiki-on-heroku/
来自heroku日志：
2017-05-11T17:27:19.367627+00:00 app[web.1]: [Thu May 11 17:27:19.367007 2017] [autoind
ex:error] [pid 135:tid 140342686873344] [client 10.164.78.133:52851] AH01276: Cannot se
rve directory /app/: No matching DirectoryIndex (index.php,index.html,index.htm) found,
and server-generated directory index forbidden by Options directive