diff --git a/memo/git-hook.md b/memo/git-hook.md
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+++ b/memo/git-hook.md
@@ -0,0 +1,33 @@
+# Automate update via Git Hook
+
+1. Navigate to the bare repository:
+```bash
+cd ~/git/asobi.git/hooks
+```
+
+2. Create `post-receive` Hook:
+```bash
+nano post-receive
+```
+
+3. Add script you want to run: 
+```bash
+#!/bin/bash
+
+# Deployment directory
+DEPLOY_DIR="/home/nik/repo/asobi"
+
+# Navigate to the deployment directory
+cd $DEPLOY_DIR
+
+# Pull the latest changes
+git pull origin main
+
+# Restart the service
+sudo systemctl restart asobi-web.service
+```
+
+4. Make the hook executable:
+```
+chmod +x post-receive
+```
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diff --git a/memo/make-systemd.md b/memo/make-systemd.md
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+++ b/memo/make-systemd.md
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+1. Open new service file:
+```
+sudo nano /etc/systemd/system/<name>.service
+```
+
+2. Content 
+```
+[Unit]
+Description=Page Host Service
+After=network.target
+
+[Service]
+User=your_username
+WorkingDirectory=/home/your_username/repo/asobi
+Environment=PYENV_ROOT=/home/your_username/.pyenv
+ExecStart=/bin/bash -c "source $PYENV_ROOT/bin/pyenv && pyenv activate pyenv && python page_host.py"
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target
+```
+
+3. Reload systemd, enable service:
+```
+sudo systemctl daemon-reload
+sudo systemctl enable <name>.service
+sudo systemctl start <name>.service
+```
+
+4. Check status: 
+```
+sudo systemctl status <name>.service
+journalctl -u <name>.service
+```
+
+5. Test reboot: 
+```
+sudo reboot
+```
+
+Check status
+```
+sudo systemctl status page_host.service
+```
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