markdown-pdf

https://github.com/hanggrian/markdown-pdf-styles/tree/main

samples includes css

.vscode/setting.json

{
  "markdown-pdf.styles": ["./markdown-pdf.css"]
}

markdown-pdf.css mix css

nuxt3 build .env !!

You want Build time use .env setting context. Two way:

1. source .env

package.json > "build": "source .env && nuxt build"

2. eval $(grep '^NUXT_' .env)

package.json > "build": "eval $(grep '^PROD_' .env) && nuxt build"

^RROD_ can replace by yourself

.env file inside

PROD_API_URL=https://ooxxooxx

nuxt 3 $fetch x-www-form-urlencode blob

file download

  const pdf = async () => {
    const download_url = new URL("/api/pdf")
    download_url.search = new URLSearchParams({'order_id': '20241101001'}).toString();
    
    try {
      const blob = await $fetch(download_url.toString(), {
        method: 'GET',
        headers: {
          'Content-Type': 'application/x-www-form-urlencoded',
        },
      })
    
      const link = document.createElement('a');
      link.href = URL.createObjectURL(blob);
      link.setAttribute('download', '20241101001.pdf');
      document.body.appendChild(link);
      link.click()

      document.body.removeChild(link);
    } catch (error) {
      console.log(error)
    }
  }

file print

  var iframe = document.createElement('iframe');
  iframe.style.display = 'none';
  iframe.src = url;
  document.body.appendChild(iframe);
  iframe.contentWindow.focus();
  iframe.contentWindow.print();

Alpine qemu-guest-agent no such package

> apk add qemu-guest-agent

ERROR: unable to select packages:
  qemu-guest-agent (no such package):
    required by: world[qemu-guest-agent]

Only way: Change Alpine repositores.

# https://wiki.alpinelinux.org/wiki/Repositories

> setup-apkrepos -cf

or

http://alpine.ccns.ncku.edu.tw/alpine/v3.20/main

#http://dl-cdn.alpinelinux.org/alpine/v3.20/community

http://alpine.cs.nycu.edu.tw/v3.20/main

http://alpine.cs.nycu.edu.tw/v3.20/community

Alpine Linux image with Cloud-Init ready for Proxmox

[轉]How to prepare Alpine Linux image with Cloud-Init ready for Proxmox

https://5wire.co.uk/how-to-prepare-alpine-linux-image-with-cloud-init-ready-for-proxmox/

[轉]Enable cloud-init for a Alpine VM on proxmox

https://gist.github.com/longtian/499261f4c68f0fb40b481bb1e74aa8ca

systemd wstunnel

Create /etc/systemd/system/wstunnel.service

[Unit]
Description=Wstunnel Server Service
After=network.target

[Service]
Type=simple
Restart=on-failure
RestartSec=5s
LimitNOFILE=1048576

ExecStart=/usr/bin/wstunnel server wss://[::]:1234 -r aabbccddeeff

[Install]
WantedBy=multi-user.target

systemctl daemon-reload

systemctl enable wstunnel.service

systemctl start wstunnel.service

systemctl status wstunnel.service

[轉]Debian: fail2ban + nftables

https://blog.cyberfront.org/index.php/2021/10/27/debian-fail2ban/

=====

https://github.com/fail2ban/fail2ban/issues/3292

# /etc/fail2ban/jail.local
[DEFAULT]
default_backend = systemd
logtarget = SYSTEMD-JOURNAL

# /etc/fail2ban/jail.d/named.conf
[named-refused-tcp]
backend = systemd

How to check

1. journalctl -r

2. less /var/log/fail2ban.log

3. fail2ban-client status or fail2ban-client status sshd or fail2ban-client status ooxxooxx

2 files in one command Create SSL for wildcard domain selfsigned

https://gist.github.com/dasgoll/5c7c02f363e7aeaff2837d650d985cc7

EX: *.ccdd.com

openssl req  -subj "/C=cd/CN=*.ccdd.com" -x509 -nodes -days 365 -newkey rsa:2048 -keyout ccdd-wildcard-selfsigned.key -out ccdd-wildcard-selfsigned.crt

awesome-tunneling

https://github.com/anderspitman/awesome-tunneling