一个实用的.htacces片段集合：.htaccess。内容包括：

• Rewrite and Redirection
  • Force www
  • Force www in a Generic Way
  • Force non-www
  • Force HTTPS
  • Force HTTPS Behind a Proxy
  • Force Trailing Slash
  • Redirect a Single Page
  • Alias a Single Directory
  • Alias Paths to Script
  • Redirect an Entire Site
  • Alias Clean URLs
  </li>
• Security
  • Deny All Access
  • Deny All Access Except Yours
  • Allow All Access Except Spammers'
  • Deny Access to Hidden Files and Directories
  • Deny Access to Backup and Source Files
  • Disable Directory Browsing
  • Disable Image Hotlinking
  • Password Protect a Directory
  • Password Protect a File or Several Files
  </ul> </li>
  • Performance
    • Compress Text Files
    • Set Expires Headers
    • Turn eTags Off
    </ul> </li>
    • Miscellaneous
      • Set PHP Variables
      • Custom Error Pages
      • Force Downloading
      • Prevent Downloading
      • Allow Cross-Domain Fonts
      • Auto UTF-8 Encode
      • Switch to Another PHP Version
      </ul> </li> </ul>

      项目主页：http://www.open-open.com/lib/view/home/1423635759670