tp5.1 No input file specified.

修改public下的.htaccess文件，改爲

<IfModule mod_rewrite.c>
  Options +FollowSymlinks -Multiviews
  RewriteEngine On

  RewriteCond %{REQUEST_FILENAME} !-d
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteRule ^(.*)$ index.php [L,E=PATH_INFO:$1]
</IfModule>