Update Dockerfile

Dockerfile

@@ -1,24 +1,10 @@
-# 构建阶段
-FROM node:18-alpine AS builder
-
-WORKDIR /app
-
-COPY package*.json ./
-RUN npm ci
-
-COPY . .
-RUN npm run build
-
-# 生产阶段
 FROM node:18-alpine
 
 WORKDIR /app
 
-COPY --from=builder /app/.next /app/.next
-COPY --from=builder /app/node_modules /app/node_modules
-
-ENV NODE_ENV=production
+COPY . .
+RUN npm install && npm run build
 
 EXPOSE 3000
 
-CMD ["next", "start"]
+CMD [ "npm", "run", "start" ]