DEV Community: DD

Deploying weserv/images with Docker

DD — Fri, 28 Nov 2025 07:19:29 +0000

Dockerfile

For self-hosted instances, you can remove those weserv_deny_ip nginx directives from your nginx.conf.

FROM ghcr.io/weserv/images:5.x

RUN sed -i '/weserv_deny_ip/d' /etc/nginx/nginx.conf

Usage

docker build -t weserv/images .
docker run -d -p 8080:80 --shm-size=1gb --name=weserv weserv/images

Links

Website: https://wsrv.nl/

Github: https://github.com/weserv/images

Docker: https://github.com/weserv/images/tree/5.x/docker#readme

Fix for “IP address blocked by policy” issue: https://github.com/weserv/images/issues/440

How to Install the Nextcloud All-in-One on Linux

DD — Wed, 15 Oct 2025 06:51:55 +0000

Run Nextcloud AIO

sudo docker run -d \
--init \
--sig-proxy=false \
--name nextcloud-aio-mastercontainer \
--restart always \
--publish 8090:8080 \
--env APACHE_PORT=11000 \
--env APACHE_IP_BINDING=0.0.0.0 \
--env APACHE_ADDITIONAL_NETWORK="" \
--env SKIP_DOMAIN_VALIDATION=false \
--volume nextcloud_aio_mastercontainer:/mnt/docker-aio-config \
--volume /var/run/docker.sock:/var/run/docker.sock:ro \
--env NEXTCLOUD_DATADIR="/mnt/ncdata" \
ghcr.io/nextcloud-releases/all-in-one:latest

All-in-One setup

About Collabora

When opening the document, an error may occur:
Failed to establish socket connection or socket connection closed unexpectedly. The reverse proxy might be misconfigured, please contact the administrator. For more info on proxy configuration please checkout https://sdk.collaboraonline.com/docs/installation/Proxy_settings.html

server {
 listen       443 ssl;
 server_name  cloud.example.com;


 ssl_certificate /path/to/certificate;
 ssl_certificate_key /path/to/key;

 # Nextcloud Web Serve
 location / {
   root    /;
   proxy_set_header Host $host;
   proxy_set_header X-Real-IP $remote_addr;
   proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
   proxy_set_header X-Forwarded-Proto $scheme;
   proxy_read_timeout 90;
   proxy_pass   http://192.168.168.10:11000/;
 }

 # static files
 location ^~ /browser {
   proxy_pass http://127.0.0.1:11000;
   proxy_set_header Host $host;
 }


 # WOPI discovery URL
 location ^~ /hosting/discovery {
   proxy_pass http://127.0.0.1:11000;
   proxy_set_header Host $host;
 }


 # Capabilities
 location ^~ /hosting/capabilities {
   proxy_pass http://127.0.0.1:11000;
   proxy_set_header Host $host;
 }


 # main websocket
 location ~ ^/cool/(.*)/ws$ {
   proxy_pass http://127.0.0.1:11000;
   proxy_set_header Upgrade $http_upgrade;
   proxy_set_header Connection "Upgrade";
   proxy_set_header Host $host;
   proxy_read_timeout 36000s;
 }


 # download, presentation and image upload
 location ~ ^/(c|l)ool {
   proxy_pass http://127.0.0.1:11000;
   proxy_set_header Host $host;
 }


 # Admin Console websocket
 location ^~ /cool/adminws {
   proxy_pass http://127.0.0.1:11000;
   proxy_set_header Upgrade $http_upgrade;
   proxy_set_header Connection "Upgrade";
   proxy_set_header Host $host;
   proxy_read_timeout 36000s;
 }
}

About OnlyOffice

docker run -i -t -d -p 7070:80 \
  -e JWT_ENABLED=true \
  -e JWT_SECRET=your_jwt_secret \
  --name onlyoffice-documentserver \
  onlyoffice/documentserver:9.0.4.1

How to setup OnlyOffice?
https://github.com/nextcloud/all-in-one/discussions/5302

ONLYOFFICE/Docker-DocumentServer
https://github.com/ONLYOFFICE/Docker-DocumentServer

Useful links

How to Install the Nextcloud All-in-One on Linux
https://nextcloud.com/blog/how-to-install-the-nextcloud-all-in-one-on-linux/

Reverse Proxy Documentation
https://github.com/nextcloud/all-in-one/blob/main/reverse-proxy.md

all-in-one/compose.yaml
https://github.com/nextcloud/all-in-one/blob/main/compose.yaml

ESXi 虚拟机安装CentOS 8

DD — Wed, 27 Aug 2025 02:44:20 +0000

添加CentOS虚拟机

1. 选择创建类型

2. 选择名称和客户机操作系统

3. 选择存储

4. 自定义设置

虚拟硬件

虚拟机选项

5.即将完成

安装CentOS流程

根密码

记住勾选：允许root用户使用密码进行SSH登录

网络和主机名

安装目的地

软件选择

开始安装

在Ubuntu上安装OpenVPN客户端

DD — Thu, 17 Jul 2025 08:30:38 +0000

在 Linux 上配置 OpenVPN 客户端，通过 OpenVPN 连接到公司、服务器局域网。

安装 OpenVPN 客户端

sudo apt-get update
sudo apt-get install openvpn

启动OpenVPN客户端

使用以下命令启动OpenVPN客户端，并指定配置文件：

sudo openvpn --config /etc/openvpn/client.ovpn

如果提示：Enter Private Key Password，输入指定密码即可。

测试命令

ping google.com
ping baidu.com

在 CentOS 上安装 OpenVPN 客户端连接配置

DD — Thu, 17 Jul 2025 08:30:10 +0000

在 Linux 上配置 OpenVPN 客户端，通过 OpenVPN 连接到公司、服务器局域网。

安装 OpenVPN 客户端

yum 直接安装

yum -y install epel-release
yum -y install openvpn

安装完成后会在 /etc/openvpn 生成对应的文件

[root@localhost /]# cd /etc/openvpn/
[root@localhost openvpn]# ls
client  server

配置文件

导入客户端配置（通常是 .ovpn 文件）和账号密码文件

[root@localhost openvpn]# tree /etc/openvpn/
/etc/openvpn/
├── client
├── client.ovpn           # 客户端配置文件
├── passwd                # 账号密码文件
└── server

2 directories, 2 files

连接测试

执行命令

openvpn \
--daemon \
--cd /etc/openvpn \
--config client.ovpn \
--askpass /etc/openvpn/passwd \
--log-append /var/log/openvpn.log

命令参数说明

--daemon           # 后台运行
--cd               # 配置文件目录路径
--config           # 配置文件名称
--askpass          # 指定账号密码文件
--log-append       # 日志文件

测试命令

ping google.com

参考文档
Linux OpenVPN 客户端连接配置
 [Solved] Please enter password with the systemd-tty-ask-password-agent tool!