我使用wordpress，我想将我的永久链接从“默认”更改为“帖子名”。我改了之后404 Apache出错。然后我搜索得到这个：WordPress permalink结构更改问题。当我编写此命令时“sudo a2enmod userdir“刷新我的页面，我得到500 错误：
Internal Server Error
The server encountered an internal error or misconfiguration and was
unable to complete your request. Please contact the server
administrator at webmaster@localhost to inform them of the time this
error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log.
以下是我的服务器日志错误：
127.0.0.1:45292] /var/www/tvvarzesh.dev/public_html/.htaccess:
Invalid command \'BEGIN\', perhaps misspelled
or defined by a module not included in the server configuration
