diff --git a/add-gunicorn-service.sh b/add-gunicorn-service.sh
new file mode 100644
index 0000000..1cda828
--- /dev/null
+++ b/add-gunicorn-service.sh
@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+
+# File: add-gunicorn-service.sh
+# Usage: ./add-gunicorn-service.sh domain.com hestiauser projectname
+
+set -e
+
+if [ "$#" -ne 3 ]; then
+    echo "Usage: $0 domain hestia_user project_name"
+    echo "Example: $0 example.com admin myproject"
+    exit 1
+fi
+
+DOMAIN="$1"
+USER="$2"
+PROJECT="$3"
+
+HOMEDIR="/home/$USER"
+WEBDIR="$HOMEDIR/web/$DOMAIN/public_html"
+VENV_BIN="$WEBDIR/venv/bin"
+SOCK_PATH="$WEBDIR/gunicorn.sock"
+SERVICE_NAME="gunicorn-$DOMAIN"
+
+SERVICE_FILE="/etc/systemd/system/$SERVICE_NAME.service"
+
+if [ ! -d "$WEBDIR" ]; then
+    echo "Error: Domain directory not found → $WEBDIR"
+    exit 1
+fi
+
+if [ ! -d "$VENV_BIN" ]; then
+    echo "Warning: Virtualenv not found → $VENV_BIN"
+    echo "Assuming gunicorn is installed inside the venv anyway"
+fi
+
+echo "Creating service for: $DOMAIN"
+echo "User: $USER"
+echo "Project: $PROJECT"
+echo "Socket path: $SOCK_PATH"
+echo "Service name: $SERVICE_NAME"
+echo ""
+
+cat << EOF | sudo tee "$SERVICE_FILE" > /dev/null
+[Unit]
+Description=Gunicorn instance for $DOMAIN (Django)
+After=network.target
+
+[Service]
+User=$USER
+Group=www-data
+WorkingDirectory=$WEBDIR
+Environment="PATH=$VENV_BIN:/usr/local/bin:/usr/bin"
+Environment="PYTHONUNBUFFERED=1"
+ExecStart=$VENV_BIN/gunicorn \\
+          --access-logfile - \\
+          --workers 3 \\
+          --threads 2 \\
+          --worker-class=gthread \\
+          --bind unix:$SOCK_PATH \\
+          --log-level=info \\
+          $PROJECT.wsgi:application
+
+Restart=always
+RestartSec=3
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+echo "Service file created: $SERVICE_FILE"
+
+sudo systemctl daemon-reload
+echo "→ daemon-reload completed"
+
+sudo systemctl stop "$SERVICE_NAME" 2>/dev/null || true
+
+sudo systemctl enable "$SERVICE_NAME"
+sudo systemctl start "$SERVICE_NAME"
+
+echo ""
+echo "Service status:"
+sudo systemctl status "$SERVICE_NAME" --no-pager -l | head -n 12
+
+echo ""
+echo "Socket check:"
+ls -l "$SOCK_PATH" 2>/dev/null || echo "Socket not yet created (service must be running)"
+
+echo ""
+echo "If you get 502 Bad Gateway:"
+echo "1. Make sure gunicorn is installed in venv: $VENV_BIN/pip install gunicorn"
+echo "2. Run migrate & collectstatic if needed"
+echo "3. Restart service: sudo systemctl restart $SERVICE_NAME"
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