Postfix+Dovecot+Roundcube开源邮件系统搭建系列5：Roundcube安装配置（含Nginx+PHP部署配置）

# 更新系统
sudo apt-update
sudo apt-upgrade -y
 
# 安装Nginx
sudo apt-get install -y nginx
 
# 安装PHP及常用扩展
sudo apt-get install -y php-fpm php-mysql php-imap php-json
 
# 安装Roundcubemail
sudo apt-get install -y roundcubemail
 
# 配置Nginx为Roundcube代理
echo "
server {
    listen 80;
    server_name roundcube.example.com;
 
    root /usr/share/roundcubemail;
    index index.php;
 
    location / {
        try_files \$uri \$uri/ =404;
    }
 
    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgi_pass unix:/var/run/php/php7.4-fpm.sock;
        fastcgi_param SCRIPT_FILENAME \$document_root\$fastcgi_script_name;
        include fastcgi_params;
    }
 
    location ~ /\. {
        deny all;
    }
 
    location = /favicon.ico {
        log_not_found off;
        access_log off;
    }
 
    location = /robots.txt {
        allow all;
        log_not_found off;
        access_log off;
    }
}
" | sudo tee /etc/nginx/sites-available/roundcube.conf
sudo ln -s /etc/nginx/sites-available/roundcube.conf /etc/nginx/sites-enabled/
 
# 重启Nginx
sudo systemctl restart nginx
 
# 配置Roundcube
sudo roundcubemail-setup
 
# 测试配置是否正确
sudo nginx -t
 
# 重启Nginx和PHP-FPM
sudo systemctl restart nginx php7.4-fpm

在这个代码实例中，我们首先更新了系统，然后安装了Nginx和PHP及其必要的扩展。接着安装了Roundcubemail，并配置了Nginx以便代理Roundcube的请求。最后，我们运行了Roundcube的设置向导，检查配置文件的正确性，并重启了Nginx和PHP-FPM服务以应用更改。