常用代码

## 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 ```yaml --- 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 - 转换工具：[Composerize](https://github.com/magicmark/composerize) - 在线转换：[composerize](https://www.composerize.com/) - docker run命令 ``` 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 ``` W3School ``` ## 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 ``` ```