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文章目录

常用代码

李丰华
2022-11-04 / 0 评论 / 0 点赞 / 7 阅读 / 4149 字

1. 反向代理

location / {
      proxy_pass http://127.0.0.1:8080;
      rewrite ^/(.*)$ /$1 break;
      proxy_redirect off;
      proxy_set_header Host $host;
      proxy_set_header X-Forwarded-Proto $scheme;
      proxy_set_header X-Real-IP $remote_addr;
      proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
      proxy_set_header Upgrade-Insecure-Requests 1;
      proxy_set_header X-Forwarded-Proto https;
     }

2. Hexo博客的Front-matter

---
title: 
date: 
categories:
- 
tags:
- 
- 
index_img: 
sticky: 
---

3. Ubuntu 20.04 Debian 9/10 开启Google BBR

echo "net.core.default_qdisc=fq" >> /etc/sysctl.conf
echo "net.ipv4.tcp_congestion_control=bbr" >> /etc/sysctl.conf
sysctl -p
sysctl net.ipv4.tcp_available_congestion_control
lsmod | grep bbr

4. Docker镜像加速器

{
  "registry-mirrors": [
    "https://mirror.ccs.tencentyun.com",
    "https://pec3hyiy.mirror.aliyuncs.com",
    "https://registry.docker-cn.com"
  ]
}

5. Oracle Cloud开启root登录

  1. 使用密钥登录系统以后 sudo -i && vim /root/.ssh/authorized_keys
  2. 把ssh-rsa之前的内容都删除掉. vim /etc/ssh/sshd_config
  3. 找到PermitRootLogin, 把前面的#去掉
  4. 更改为PermitRootLogin yes
  5. 找到PasswordAuthentication
  6. 更改为 PasswordAuthentication yes
  7. 退出编辑
  8. 更改密码 passwd
  9. 重启vps reboot

6. 升级VanBlog

  1. 切换到部署 vanblog 的目录下(docker-compose.yml)存放的路径下
  2. 关闭原有服务 docker-compose down
  3. 删除原有镜像 docker rmi mereith/van-blog:latest
  4. 重新拉取最新镜像 docker pull mereith/van-blog:latest
  5. 重新启动服务 docker-compose up -d

7. 将docker run命令转换为docker-compose配置清单

docker run -dit --name searxng -v /root/searxng:/etc/searxng -e TZ=Asia/Shanghai -p 8180:8080 --hostname searxng --restart always searxng/searxng
docker run -dit \
  --name searxng \
  -v /root/searxng:/etc/searxng \
  -e TZ=Asia/Shanghai \
  -p 8180:8080 \
  --hostname searxng \
  --restart always \
  searxng/searxng:latest
  • docker-compose配置清单

version: '3.3'
services:
    searxng:
        container_name: searxng
        volumes:
            - '/root/searxng:/etc/searxng'
        environment:
            - TZ=Asia/Shanghai
        ports:
            - '8180:8080'
        hostname: searxng
        restart: always
        image: searxng/searxng

8. 用Watchtower自动更新Docker镜像与容器

docker run -d \
  --name watchtower \
  --restart always \
  -e TZ=Asia/Shanghai \
  -v /var/run/docker.sock:/var/run/docker.sock \
  containrrr/watchtower \
  --cleanup \
  -s "0 0 6,12,18,22 * * *"

9. 页面上所有链接在新窗口中打开

<head>
<base target="_blank" />
</head>
 
<body>
<a href="http://www.w3school.com.cn">W3School</a>
</body>

10. 自定义网站favicon图标

  • 将favicon.ico图标上传到网站根目录
  • 在网站主页的和之间添加以下代码
<link rel="icon" href="/favicon.ico" mce_href="/favicon.ico" type="image/x-icon">
<link rel="shortcut icon" href="/favicon.ico" mce_href="/favicon.ico" type="image/x-icon">
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