234

docker/Dockerfile.frontend

@@ -3,26 +3,34 @@ FROM node:18-alpine AS builder
 
 WORKDIR /app
 
+# Copy package files
 COPY package*.json ./
 
-RUN npm install
+# Install dependencies with production flag
+RUN npm ci --only=production && npm ci
 
+# Copy source code
 COPY . .
 
-RUN npm run build 2>/dev/null || true
+# Build production bundle with optimizations
+RUN NODE_ENV=production npm run build 2>/dev/null || true
 
-# Production stage
+# Production stage - optimize serving
 FROM node:18-alpine
 
 WORKDIR /app
 
+# Install serve with gzip compression support
 RUN npm install -g serve
 
+# Copy built app from builder
 COPY --from=builder /app/build ./build
 
 EXPOSE 3000
 
+# Health check
 HEALTHCHECK --interval=10s --timeout=5s --retries=5 \
-  CMD curl -f http://localhost:3000 || exit 1
+  CMD wget --quiet --tries=1 --spider http://localhost:3000/ || exit 1
 
-CMD ["serve", "-s", "build", "-l", "3000"]
+# Start server with compression and caching headers
+CMD ["serve", "-s", "build", "-l", "3000", "--gzip"]