后端移动文件夹，前端在docker中编译，进一步减小镜像大小

Dockerfile

@@ -1,13 +1,26 @@
-FROM python:3.9.5-alpine
+FROM node:18-alpine as webui                                                                                                                                             
+COPY . /app                 
+WORKDIR /app/fcb-fronted/                                                                                                                                                               
+ENV NPM_CONFIG_LOGLEVEL=verbose
+RUN npm i
+RUN npm run build-only
+# 似乎需要把文件移动才能正常
+RUN mv dist/logo_small.png dist/assets/
+
+
+FROM python:3.9.5-alpine as FileCodeBox
 LABEL author="Lan"
 LABEL email="vast@tom.com"
 LABEL version="6"
 
 
-COPY . /app
+# 先安装依赖可以产生缓存
+WORKDIR /app
+COPY requirements.txt /app
+RUN /usr/local/bin/python -m pip install --upgrade pip && pip install -r requirements.txt
+COPY ./backend/ /app
+COPY --from=webui /app/fcb-fronted/dist/ /app/dist
 RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
 RUN echo 'Asia/Shanghai' >/etc/timezone
-WORKDIR /app
-RUN pip install -r requirements.txt
 EXPOSE 12345
 CMD ["python","main.py"]