feat: 后端搜索接口开发

backend/Dockerfile

@@ -0,0 +1,28 @@
+# Build stage
+FROM node:20-alpine as builder
+
+WORKDIR /app
+
+COPY package*.json ./
+RUN npm install
+
+COPY . .
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine
+
+WORKDIR /app
+
+COPY --from=builder /app/dist ./dist
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/prisma ./prisma
+
+RUN npm install --production
+
+ENV NODE_ENV=production
+ENV PORT=4000
+
+EXPOSE 4000
+
+CMD ["node", "dist/index.js"]