Update Dockerfile

Dockerfile

@@ -1,15 +1,15 @@
-FROM alpine AS builder
-RUN apk add --no-cache nodejs npm git
+FROM chipsman/uptime-kuma:latest
 
-RUN npm install npm -g
 
-RUN adduser -D app
-USER app
-WORKDIR /home/app
+# 安装 Node.js
+RUN apk update && \
+    apk add --no-cache nodejs npm
 
-RUN git clone https://github.com/louislam/uptime-kuma.git
-WORKDIR /home/app/uptime-kuma
-RUN npm run setup
+# 设置目录权限
+RUN mkdir -p /app/data && chown -R node:node /app
 
+USER node
+    
 EXPOSE 3001
-CMD ["node", "server/server.js"]
+
+CMD ["node","server/server.js"]