Update Dockerfile

Dockerfile

@@ -1,27 +1,42 @@
-# Use an official Node.js runtime as a parent image
+# 使用官方Node.js作为基础镜像
 FROM node:18
-#RUN useradd -m -u 1000 user
-# Set the working directory in the container
 
+# 创建工作目录
 WORKDIR /home/user/app
+
+# 安装 git
+RUN apt-get update && apt-get install -y git
+
+# 如果用户1000存在，则不创建；否则创建
+RUN if id "user" >/dev/null 2>&1; then \
+    echo "User exists"; \
+else \
+    useradd -m -u 1000 user; \
+fi
+
+# 设置用户
 USER user
 ENV HOME=/home/user \
     PATH=/home/user/.local/bin:$PATH
-# Install git to clone the repository
-RUN apt-get update && apt-get install -y git
 
-# Clone the repository from GitHub
+# 从GitHub克隆代码库
 RUN git clone https://github.com/KarinJS/karin-puppeteer.git .
 
-# Install dependencies
+# 切换回root用户以安装npm依赖
+USER root
+
+# 安装项目依赖
 RUN npm install
 
+# 切换回用户
+USER user
 
-# Make port 3000 available to the world outside this container
+# 暴露应用运行的端口
 EXPOSE 7860
 
-# Define environment variable
-ENV NODE_ENV=production
-
-# Run the app
+# 启动应用
 CMD ["node", "."]
+
+
+
+