Update Dockerfile

Dockerfile

@@ -1,50 +1,33 @@
-FROM node:latest
+# 第一阶段：基础设置和代码克隆
+FROM node:latest AS base
 ENV TZ=Asia/Shanghai
-RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
-    echo $TZ > /etc/timezone
-ENV DEBIAN_FRONTEND=noninteractive
-RUN apt-get update && \
-    apt-get install -y -qq git
+RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
+RUN apt-get update && apt-get install -y -qq git
 WORKDIR /zmal
 RUN git clone --recursive https://github.com/xfgryujk/blivechat.git
-WORKDIR /zmal/blivechat
-
-#
-# 构建前端
-#
 
+# 第二阶段：前端构建
 FROM node:18.17.0-bullseye AS builder
-ARG BASE_PATH='/root/blivechat'
-WORKDIR "${BASE_PATH}/frontend"
-
-# 前端依赖
-COPY frontend/package.json ./
-RUN npm i
-
-# 编译前端
-COPY frontend ./
+WORKDIR /zmal/blivechat/frontend
+COPY --from=base /zmal/blivechat/frontend/package.json ./
+RUN npm install
+COPY --from=base /zmal/blivechat/frontend ./
 RUN npm run build
 
-#
-# 准备后端
-#
-
+# 第三阶段：后端设置
 FROM python:3.12.7-bookworm
-ARG BASE_PATH='/zmal/blivechat'
-WORKDIR "${BASE_PATH}"
+WORKDIR /zmal/blivechat
 
-# 后端依赖
-COPY blivedm/requirements.txt blivedm/
-COPY requirements.txt ./
-RUN pip3 install --no-cache-dir -r requirements.txt
+# 从第一阶段复制克隆的代码
+COPY --from=base /zmal/blivechat ./
 
-# 拷贝代码
-COPY . ./
+# 安装 Python 依赖
+RUN pip3 install --no-cache-dir -r requirements.txt
 
-# 编译好的前端
-COPY --from=builder "${BASE_PATH}/frontend/dist" frontend/dist/
+# 拷贝编译好的前端
+COPY --from=builder /zmal/blivechat/frontend/dist frontend/dist/
 
-# 运行
+# 暴露端口并启动
 EXPOSE 12450
 ENTRYPOINT ["python3", "main.py"]
 CMD ["--host", "0.0.0.0", "--port", "12450"]