搭建NextCloud(LEMP环境)

系统为Debian12,LEMP环境指Linux,Nginx, MariaDB, PHP-FPM

1.更新软件包,安装Nginx, MariaDB, PHP-FPM

sudo apt update && sudo apt upgrade -y
sudo apt-get install -y nginx-extras mariadb-server mariadb-client php-common php-cli php-cgi php-fpm php-opcache php-mysql php-xml php-xmlrpc php-gd php-json php-curl php-zip php-mbstring php-bz2 php-intl php-bcmath php-gmp imagemagick php-imagick libmagickcore-6.q16-6-extra

2.MariaDB的初始化配置

sudo mysql_secure_installation

根据提示进行MariaDB初始配置

3.下载Nextcloud并解压缩到网站根目录

sudo apt install -y wget curl unzip && wget https://download.nextcloud.com/server/releases/latest.zip && unzip latest.zip -d /var/www/

为确保nginx有权限写入Nextcloud目录,需修改Nextcloud目录所有者

sudo chown www-data:www-data /var/www/nextcloud/ -R

4.创建Nextcloud的数据库并配置

sudo mysql -u root

create database nextcloud;
create user nextclouduser@localhost identified by 'your-password';
grant all privileges on nextcloud.* to nextclouduser@localhost identified by 'your-password';
flush privileges;
exit;

5.签发TLS证书

6.配置Nginx

sudo touch /etc/nginx/conf.d/nextcloud.conf

将以下内容粘贴进/etc/nginx/conf.d/nextcloud.conf

upstream php-handler {
    server unix:/var/run/php/php8.2-fpm.sock;
}
map $arg_v $asset_immutable {
    "" "";
    default "immutable";
}
server {                                           
    listen 80;
    listen [::]:80 ipv6only=on;
    server_name _;                                 
    access_log off;
    log_not_found off;
    # Enforce HTTPS                                
    return 301 https://$host$request_uri;          
}
server {
    listen 443 ssl http2;
    listen [::]:443 ipv6only=on ssl http2;
    server_name yourdomain.com;
    # Path to the root of your installation
    root /var/www/nextcloud;
    # Use Mozilla's guidelines for SSL/TLS settings
    # https://mozilla.github.io/server-side-tls/ssl-config-generator/
    ssl_protocols TLSv1.2 TLSv1.3;
    ssl_certificate /path/yourdomain.com.crt;
    ssl_certificate_key /path/yourdomain.com.key;
    ssl_ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305;
    ssl_ecdh_curve X25519:P-256:P-384;
    ssl_prefer_server_ciphers off;
    ssl_session_timeout 1d;
    ssl_session_cache shared:MozSSL:10m;  # about 40000 sessions
    ssl_session_tickets off;
    ssl_stapling on;
    ssl_stapling_verify on;
    resolver 8.8.8.8;
    add_header Strict-Transport-Security "max-age=63072000" always;
    access_log /var/log/nginx/nextcloud_access.log.gz combined gzip flush=5m;
    error_log /var/log/nginx/nextcloud_error.log error;
    server_tokens off;


    # set max upload size and increase upload timeout:
    client_max_body_size 512M;
    client_body_timeout 300s;
    fastcgi_buffers 64 4K;

    # Enable gzip but do not remove ETag headers
    gzip on;
    gzip_vary on;
    gzip_comp_level 4;
    gzip_min_length 256;
    gzip_proxied expired no-cache no-store private no_last_modified no_etag auth;
    gzip_types application/atom+xml text/javascript application/javascript application/json application/ld+json application/manifest+json application/rss+xml application/vnd.geo+json application/vnd.ms-fontobject application/wasm application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/bmp image/svg+xml image/x-icon text/cache-manifest text/css text/plain text/vcard text/vnd.rim.location.xloc text/vtt text/x-component text/x-cross-domain-policy;

    # Pagespeed is not supported by Nextcloud, so if your server is built
    # with the `ngx_pagespeed` module, uncomment this line to disable it.
    #pagespeed off;

    # The settings allows you to optimize the HTTP2 bandwitdth.
    # See https://blog.cloudflare.com/delivering-http-2-upload-speed-improvements/
    # for tunning hints
    client_body_buffer_size 512k;

    # HTTP response headers borrowed from Nextcloud `.htaccess`
    add_header Referrer-Policy                   "no-referrer"       always;
    add_header X-Content-Type-Options            "nosniff"           always;
    add_header X-Download-Options                "noopen"            always;
    add_header X-Frame-Options                   "SAMEORIGIN"        always;
    add_header X-Permitted-Cross-Domain-Policies "none"              always;
    add_header X-Robots-Tag                      "noindex, nofollow" always;
    add_header X-XSS-Protection                  "1; mode=block"     always;

    # Remove X-Powered-By, which is an information leak
    fastcgi_hide_header X-Powered-By;

    # Add .mjs as a file extension for javascript
    # Either include it in the default mime.types list
    # or include you can include that list explicitly and add the file extension
    # only for Nextcloud like below:
    include mime.types;
    types {
        text/javascript js mjs;
    }

    # Specify how to handle directories -- specifying `/index.php$request_uri`
    # here as the fallback means that Nginx always exhibits the desired behaviour
    # when a client requests a path that corresponds to a directory that exists
    # on the server. In particular, if that directory contains an index.php file,
    # that file is correctly served; if it doesn't, then the request is passed to
    # the front-end controller. This consistent behaviour means that we don't need
    # to specify custom rules for certain paths (e.g. images and other assets,
    # `/updater`, `/ocm-provider`, `/ocs-provider`), and thus
    # `try_files $uri $uri/ /index.php$request_uri`
    # always provides the desired behaviour.
    index index.php index.html /index.php$request_uri;

    # Rule borrowed from `.htaccess` to handle Microsoft DAV clients
    location = / {
        if ( $http_user_agent ~ ^DavClnt ) {
            return 302 /remote.php/webdav/$is_args$args;
        }
    }

    location = /robots.txt {
        allow all;
        log_not_found off;
        access_log off;
    }

    # Make a regex exception for `/.well-known` so that clients can still
    # access it despite the existence of the regex rule
    # `location ~ /(\.|autotest|...)` which would otherwise handle requests
    # for `/.well-known`.
    location ^~ /.well-known {
        # The rules in this block are an adaptation of the rules
        # in `.htaccess` that concern `/.well-known`.

        location = /.well-known/carddav { return 301 /remote.php/dav/; }
        location = /.well-known/caldav  { return 301 /remote.php/dav/; }

        location /.well-known/acme-challenge    { try_files $uri $uri/ =404; }
        location /.well-known/pki-validation    { try_files $uri $uri/ =404; }

        # Let Nextcloud's API for `/.well-known` URIs handle all other
        # requests by passing them to the front-end controller.
        return 301 /index.php$request_uri;
    }

    # Rules borrowed from `.htaccess` to hide certain paths from clients
    location ~ ^/(?:build|tests|config|lib|3rdparty|templates|data)(?:$|/)  { return 404; }
    location ~ ^/(?:\.|autotest|occ|issue|indie|db_|console)                { return 404; }

    # Ensure this block, which passes PHP files to the PHP process, is above the blocks
    # which handle static assets (as seen below). If this block is not declared first,
    # then Nginx will encounter an infinite rewriting loop when it prepends `/index.php`
    # to the URI, resulting in a HTTP 500 error response.
    location ~ \.php(?:$|/) {
        # Required for legacy support
        rewrite ^/(?!index|remote|public|cron|core\/ajax\/update|status|ocs\/v[12]|updater\/.+|oc[ms]-provider\/.+|.+\/richdocumentscode\/proxy) /index.php$request_uri;

        fastcgi_split_path_info ^(.+?\.php)(/.*)$;
        set $path_info $fastcgi_path_info;

        try_files $fastcgi_script_name =404;

        include fastcgi_params;
        fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
        fastcgi_param PATH_INFO $path_info;
        fastcgi_param HTTPS on;

        fastcgi_param modHeadersAvailable true;         # Avoid sending the security headers twice
        fastcgi_param front_controller_active true;     # Enable pretty urls
        fastcgi_pass php-handler;

        fastcgi_intercept_errors on;
        fastcgi_request_buffering off;

        fastcgi_max_temp_file_size 0;
    }

    # Serve static files
    location ~ \.(?:css|js|mjs|svg|gif|png|jpg|ico|wasm|tflite|map)$ {
        try_files $uri /index.php$request_uri;
        add_header Cache-Control "public, max-age=15778463, $asset_immutable";
        access_log off;     # Optional: Don't log access to assets

        location ~ \.wasm$ {
            default_type application/wasm;
        }
    }

    location ~ \.woff2?$ {
        try_files $uri /index.php$request_uri;
        expires 7d;         # Cache-Control policy borrowed from `.htaccess`
        access_log off;     # Optional: Don't log access to assets
    }

    # Rule borrowed from `.htaccess`
    location /remote {
        return 301 /remote.php$request_uri;
    }

    location / {
        try_files $uri $uri/ /index.php$request_uri;
    }
}

7.启动各项服务

sudo nginx -t && sudo systemctl start nginx && sudo systemctl enable nginx
sudo systemctl start mariadb && sudo systemctl enable mariadb
sudo systemctl start php8.2-fpm && sudo systemctl enable php8.2-fpm

8.浏览器访问https://yourdomain.com/

填入设置的mysql数据库及用户名密码,完成NextCloud登录用户名与密码的设置

8.优化NextCloud

  • 安装redis服务器及其它
sudo apt-get install -y php-ldap php-imap php-apcu redis-server php-memcached php-redis ffmpeg
  • 编辑NextCloud配置文件

修改/var/www/nextcloud/config/config.php,在最后一行);前添加如下几行

  'default_phone_region' => 'CN',
  'memcache.distributed' => '\\OC\\Memcache\\Redis',
  'memcache.local' => '\\OC\\Memcache\\Redis',
  'memcache.locking' => '\\OC\\Memcache\\Redis',
  'redis' =>
  array (
    'host' => 'localhost',
    'port' => 6379,
  ),
    # 增加视频预览,需要提前安装ffmpeg
  'enabledPreviewProviders' =>
  array (
    0 => 'OC\\Preview\\PNG',
    1 => 'OC\\Preview\\JPEG',
    2 => 'OC\\Preview\\GIF',
    3 => 'OC\\Preview\\HEIC',
    4 => 'OC\\Preview\\BMP',
    5 => 'OC\\Preview\\XBitmap',
    6 => 'OC\\Preview\\MP3',
    7 => 'OC\\Preview\\TXT',
    8 => 'OC\\Preview\\MarkDown',
    9 => 'OC\\Preview\\Movie',
  ),
  'updater.release.channel' => 'stable',
  'appstoreenabled' => true,
  'appstoreurl' => 'Nextcloud',
  # 新建用户时,不会向新用户复制 /var/www/nextcloud/core/skeleton 文件夹下的文件
  'skeletondirectory' => '',
  # 用户打开主页,显示网盘那个界面
  'defaultapp' => 'files',
  # 默认语言设置为中文
  'default_language' => 'zh_CN',
  'default_locale' => 'zh',
  • 优化PHP8.2
sudo sed -i 's/;cgi.fix_pathinfo=1/cgi.fix_pathinfo=0/' /etc/php/8.2/fpm/php.ini 
sudo sed -i 's/upload_max_filesize = 2M/upload_max_filesize = 10240M/' /etc/php/8.2/fpm/php.ini
sudo sed -i 's/post_max_size = 8M/post_max_size = 10240M/' /etc/php/8.2/fpm/php.ini
sudo sed -i 's/memory_limit = 128M/memory_limit = 512M/' /etc/php/8.2/fpm/php.ini
sudo sed -i 's/;listen.mode = 0660/listen.mode = 0660/' /etc/php/8.2/fpm/pool.d/www.conf
sudo sed -i 's/pm.max_children = 5/pm.max_children = 20/' /etc/php/8.2/fpm/pool.d/www.conf
sudo sed -i 's/pm.start_servers = 2/pm.start_servers = 4/' /etc/php/8.2/fpm/pool.d/www.conf
sudo sed -i 's/pm.min_spare_servers = 1/pm.min_spare_servers = 2/' /etc/php/8.2/fpm/pool.d/www.conf
sudo sed -i 's/pm.max_spare_servers = 3/pm.max_spare_servers = 8/' /etc/php/8.2/fpm/pool.d/www.conf
sudo sed -i 's/;clear_env = no/clear_env = no/' /etc/php/8.2/fpm/pool.d/www.conf
#重启PHP-FPM
sudo systemctl restart php8.2-fpm && systemctl status php8.2-fpm
  • 配置 Crontab来运行自动化任务
sudo crontab -u www-data -e

选择一个编辑器添加如下内容保存并退出

*/5 * * * * /usr/bin/php -f /var/www/nextcloud/cron.php

浏览器打开https://yourdomain.com/settings/admin,将后台任务设置为Cron (推荐)