'Dockerfile优化'

Dockerfile

@@ -1,4 +1,4 @@
-FROM node:18-alpine AS builder
+FROM node:18-alpine
 
 WORKDIR /app
 
@@ -6,15 +6,8 @@ COPY package*.json ./
 
 RUN npm ci --only=production
 
-FROM node:18-alpine
-
-WORKDIR /app
-
-COPY --from=builder /app/node_modules ./node_modules
-
 COPY server.js ./
 COPY public ./public
-COPY package.json ./
 COPY index.md ./
 COPY docs ./docs