M0：照壁 BFF 骨架（Fastify 透明代理：鉴权/幂等/续传头透传、SSE 直通、HJ-3001 映射）及测试与镜像

docker/bff/Dockerfile

@@ -0,0 +1,18 @@
+# 照壁（BFF）构建与运行
+FROM node:22-alpine AS builder
+WORKDIR /app
+COPY package.json ./
+RUN npm install --no-audit --no-fund
+COPY tsconfig.json ./
+COPY src ./src
+RUN npm run build
+
+FROM node:22-alpine
+ENV NODE_ENV=production
+WORKDIR /app
+COPY package.json ./
+RUN npm install --omit=dev --no-audit --no-fund
+COPY --from=builder /app/dist ./dist
+ENV BFF_PORT=3000
+EXPOSE 3000
+CMD ["node", "dist/server.js"]