Improve docker build (#142)

* Improve docker build

* Change

* Fix

Author: sng-asyncfunc

.dockerignore

@@ -13,7 +13,7 @@ yarn-error.log
 .next
 out
 
-# Python
+# Python cache files (but keep api/ directory)
 __pycache__/
 *.py[cod]
 *$py.class
@@ -34,6 +34,9 @@ var/
 *.egg-info/
 .installed.cfg
 *.egg
+# Keep api/ directory but exclude cache
+api/__pycache__/
+api/*.pyc
 
 # Environment variables
 # .env is now allowed to be included in the build

Dockerfile

@@ -10,7 +10,13 @@ RUN npm ci --legacy-peer-deps
 FROM node_base AS node_builder
 WORKDIR /app
 COPY --from=node_deps /app/node_modules ./node_modules
-COPY --exclude=./api . .
+# Copy only necessary files for Next.js build
+COPY package.json package-lock.json next.config.ts tsconfig.json tailwind.config.js postcss.config.mjs ./
+COPY src/ ./src/
+COPY public/ ./public/
+# Increase Node.js memory limit for build and disable telemetry
+ENV NODE_OPTIONS="--max-old-space-size=4096"
+ENV NEXT_TELEMETRY_DISABLED=1
 RUN NODE_ENV=production npm run build
 
 FROM python:3.11-slim AS py_deps

api/main.py

@@ -48,9 +48,11 @@
     logger.info(f"Starting Streaming API on port {port}")
 
     # Run the FastAPI app with uvicorn
+    # Disable reload in production/Docker environment
+    is_development = os.environ.get("NODE_ENV") != "production"
     uvicorn.run(
         "api.api:app",
         host="0.0.0.0",
         port=port,
-        reload=True
+        reload=is_development
     )

docker-compose.yml

@@ -2,7 +2,9 @@ version: '3.8'
 
 services:
   deepwiki:
-    build: .
+    build:
+      context: .
+      dockerfile: Dockerfile
     ports:
       - "${PORT:-8001}:${PORT:-8001}"  # API port
       - "3000:3000"  # Next.js port
@@ -12,5 +14,9 @@ services:
       - PORT=${PORT:-8001}
       - NODE_ENV=production
       - SERVER_BASE_URL=http://localhost:${PORT:-8001}
+      - NEXT_PUBLIC_SERVER_BASE_URL=http://localhost:${PORT:-8001}
     volumes:
       - ~/.adalflow:/root/.adalflow  # Persist repository and embedding data
+    # Resource limits for docker-compose up (not Swarm mode)
+    mem_limit: 6g
+    mem_reservation: 2g

next.config.ts

@@ -5,6 +5,34 @@ const TARGET_SERVER_BASE_URL = process.env.SERVER_BASE_URL || 'http://localhost:
 const nextConfig: NextConfig = {
   /* config options here */
   output: 'standalone',
+  // Optimize build for Docker
+  experimental: {
+    optimizePackageImports: ['@mermaid-js/mermaid', 'react-syntax-highlighter'],
+  },
+  // Reduce memory usage during build
+  webpack: (config, { isServer }) => {
+    if (!isServer) {
+      config.resolve.fallback = {
+        ...config.resolve.fallback,
+        fs: false,
+      };
+    }
+    // Optimize bundle size
+    config.optimization = {
+      ...config.optimization,
+      splitChunks: {
+        chunks: 'all',
+        cacheGroups: {
+          vendor: {
+            test: /[\\/]node_modules[\\/]/,
+            name: 'vendors',
+            chunks: 'all',
+          },
+        },
+      },
+    };
+    return config;
+  },
   async rewrites() {
     return [
       {