fix: update deployment commands for backend service and frontend assets

Co-authored-by: Copilot <copilot@github.com>

.drone.yml

@@ -17,19 +17,23 @@ steps:
 
   - name: deploy
     commands:
+      # 创建部署目录
       - mkdir -p /opt/short-link/frontend
-      - cp backend/short-link-server /opt/short-link/short-link-server.new
+      # 拷贝编译产物
+      - cp backend/short-link-server /opt/short-link/short-link-server
       - cp -r frontend/dist/* /opt/short-link/frontend/
-      - mv /opt/short-link/short-link-server.new /opt/short-link/short-link-server
+      # 进入部署目录，用 nohup 后台启动服务（先杀死旧进程，避免端口冲突）
-      - cp short-link.service /etc/systemd/system/short-link.service
+      - cd /opt/short-link
-      - systemctl daemon-reload
+      - pkill -f short-link-server || true
-      - systemctl enable short-link
+      # nohup 启动，日志输出到 nohup.out
-      - systemctl restart short-link
+      - nohup ./short-link-server > nohup.out 2>&1 &
-      - systemctl reload caddy
+      - mv ./Caddyfile ~/projects/_conf/short-link.conf
+      - cd ~
+      - caddy reload
     depends_on:
       - build-backend
       - build-frontend
 
 trigger:
   branch:
-    - main
+    - main