365 Days of Code - Day 043

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FROM nginx:alpine
COPY src/ /usr/share/nginx/html/
COPY .nginx/default.conf /etc/nginx/conf.d/default.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]

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# New user
sudo adduser --disabled-password --gecos "" newuser
# SSH setup
sudo mkdir /home/newuser/.ssh
sudo chown -R newuser:newuser /home/newuser/.ssh
sudo chmod 700 /home/newuser/.ssh
sudo touch /home/newuser/.ssh/authorized_keys
sudo chmod 600 /home/newuser/.ssh/authorized_keys
sudo echo "new key file" | sudo tee -a /home/newuser/.ssh/authorized_keys
# Lock down the SSH login in authorized keys
command="/path/to/script.sh",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty public-key
# Create new script, and set permissions
touch /path/to/script.sh
chown newuser:newuser /path/to/script.sh
chmod 770 /path/to/script.sh
# Add to docker group
sudo usermod -aG docker newuser

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discinox.com {
  redir https://www.discinox.com{uri} permanent
  log {
    output file /var/log/caddy/access-discinox.com.log
  }
}

www.discinox.com {
  reverse_proxy discinox-dot-com:80
  log {
    output file /var/log/caddy/access-www.discinox.com.log
  }
}

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document.addEventListener("DOMContentLoaded", () => {
  const el = document.getElementById("discinox");
  if (!el) return;

  function updateCountdown() {
    const now = new Date(); // local timezone
    const year = now.getFullYear();

    // June is month 5 (0-based index)
    const thisYearStart = new Date(year, 5, 21, 0, 0, 0, 0);
    const thisYearEnd = new Date(year, 5, 22, 0, 0, 0, 0);

    let target;
    if (now >= thisYearStart && now < thisYearEnd) {
      el.textContent = "Discinox is today!";
      return;
    }

    if (now < thisYearStart) {
      target = thisYearStart;
    } else {
      // past this year's Discinox, look to next year
      target = new Date(year + 1, 5, 21, 0, 0, 0, 0);
    }

    // Calculate full days until target (round up so partial days count as a day)
    const msPerDay = 1000 * 60 * 60 * 24;
    const days = Math.ceil((target - now) / msPerDay);
    el.textContent = `${days} day${days === 1 ? "" : "s"} until the next Discinox!`;
  }

  // initial update and then update every minute
  updateCountdown();
  setInterval(updateCountdown, 60 * 1000);
});