Update Dockerfile

Dockerfile

@@ -1,7 +1,6 @@
-# 使用基于 Ubuntu 的官方 Node.js 20 镜像
-FROM node:20
-
-# 定义构建时间参数
+# Dockerfile.ubuntu
+# Start from the official Ubuntu-based node.js Docker image
+FROM node:18
 ARG BUILD_DATE
 LABEL build-date=$BUILD_DATE
 LABEL maintainer="ZHAO Xudong <[email protected]>"
@@ -10,39 +9,40 @@ LABEL url="https://github.com/electerm/electerm-web-docker"
 LABEL vendor="electerm"
 LABEL version="2.39.109"
 
-# 安装构建工具，创建用户并设置权限
-RUN apt-get update && apt-get install -y git make build-essential g++ \
-    && groupadd -r electerm && useradd -r -g electerm -d /home/electerm -s /bin/bash electerm \
-    && mkdir /home/electerm && chown -R electerm:electerm /home/electerm && chmod 755 /home/electerm
-
-# 设置工作目录并确保权限正确
+# Install the build tools necessary for node-gyp
+RUN apt-get update && apt-get install -y git python-is-python3 make build-essential g++ \
+# Create the electerm user and group
+&& groupadd -r electerm && useradd -r -g electerm -d /home/electerm -s /bin/bash electerm \
+&& mkdir /home/electerm \
+# Set the ownership and permissions of the home directory
+&& chown -R electerm:electerm /home/electerm && chmod 755 /home/electerm
 USER electerm
+# RUN chown -R electerm:electerm /home/electerm
 WORKDIR /app
-RUN git clone --depth 1 https://github.com/electerm/electerm-web.git
-
+RUN chown -R electerm:electerm /app \
+# Set the working directory in the Docker container
+&& git clone --depth 1 https://github.com/electerm/electerm-web.git
 WORKDIR /app/electerm-web
-
-# 安装依赖并构建项目
 RUN npm uninstall @playwright/test chai playwright \
-    && npm install --production \
-    && npm run build \
-    && cp .sample.env .env \
-    && npm cache clean --force
+&& npm i \
+&& npm run build \
+&& cp .sample.env .env \
+&& npm prune --production \
+&& npm cache clean --force
+# && npm config delete registry
 
-# 切换回 root 用户以删除不再需要的包，并清理系统
 USER root
-RUN apt-get remove -y git make build-essential g++ \
-    && apt-get clean && rm -rf /var/lib/apt/lists/*
+RUN apt-get remove -y git python-is-python3 make build-essential g++
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 
-# 切换回 electerm 用户继续运行应用
 USER electerm
 WORKDIR /app/electerm-web
 
-# 设置环境变量
+# Set the environment variable
 ENV NODE_ENV=production
 
-# 暴露必要的端口 (根据项目需求)
+# 声明容器内部使用的端口
 EXPOSE 7860
 
-# 运行应用
-CMD ["node", "./src/app/app.js"]
+# Run your application
+CMD ["node", "./src/app/app.js"]