后端移动文件夹，前端在docker中编译，进一步减小镜像大小

.dockerignore

@@ -0,0 +1,3 @@
+*.md
+.idea
+.git

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"]

backend/main.py

@@ -31,20 +31,20 @@ app.add_middleware(
 async def assets(file_path: str):
     if settings.max_save_seconds > 0:
         if re.match(r'SendView-[\d|a-f|A-F]+\.js', file_path):
-            with open(BASE_DIR / f'./fcb-fronted/dist/assets/{file_path}', 'r', encoding='utf-8') as f:
+            with open(BASE_DIR / f'./dist/assets/{file_path}', 'r', encoding='utf-8') as f:
                 # 删除永久保存选项
                 content = f.read()
                 content = content.replace('_(c,{label:e(r)("send.expireData.forever"),value:"forever"},null,8,["label"]),', '')
                 return HTMLResponse(content=content, media_type='text/javascript')
         if re.match(r'index-[\d|a-f|A-F]+\.js', file_path):
-            with open(BASE_DIR / f'./fcb-fronted/dist/assets/{file_path}', 'r', encoding='utf-8') as f:
+            with open(BASE_DIR / f'./dist/assets/{file_path}', 'r', encoding='utf-8') as f:
                 # 更改本文描述
                 desc_zh, desc_en = await max_save_times_desc(settings.max_save_seconds)
                 content = f.read()
                 content = content.replace('天数<7', desc_zh)
                 content = content.replace('Days <7', desc_en)
                 return HTMLResponse(content=content, media_type='text/javascript')
-    return FileResponse(f'./fcb-fronted/dist/assets/{file_path}')
+    return FileResponse(f'./dist/assets/{file_path}')
 
 
 register_tortoise(
@@ -79,7 +79,7 @@ async def startup_event():
 @app.get('/')
 async def index():
     return HTMLResponse(
-        content=open(BASE_DIR / './fcb-fronted/dist/index.html', 'r', encoding='utf-8').read()
+        content=open(BASE_DIR / './dist/index.html', 'r', encoding='utf-8').read()
         .replace('{{title}}', str(settings.name))
         .replace('{{description}}', str(settings.description))
         .replace('{{keywords}}', str(settings.keywords))