针对每个目录设置编码

/etc/apache2/sites-available/000-default.conf

<VirtualHost *:80>

    ServerAdmin webmaster@localhost
    DocumentRoot /var/www/html

    ErrorLog ${APACHE_LOG_DIR}/error.log
    CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>

# 增加下面这句调整编码
AddDefaultCharset UTF-8

# vim: syntax=apache ts=4 sw=4 sts=4 sr noet