feat: Add Docker support with development and production configurations

.dockerignore

@@ -0,0 +1,49 @@
+# Docker
+Dockerfile
+Dockerfile.dev
+.dockerignore
+
+# Dependencies
+node_modules/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Production build
+.next/
+out/
+
+# Environment variables
+.env
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# Database
+*.db
+*.sqlite
+
+# Logs
+logs
+*.log
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# OS
+.DS_Store
+Thumbs.db
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# Temporary files
+tmp/
+temp/

Dockerfile

@@ -0,0 +1,29 @@
+# Use official Node.js runtime as base image
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci --only=production
+
+# Copy app source
+COPY . .
+
+# Create directory for database
+RUN mkdir -p /app/data
+
+# Build the application
+RUN npm run build
+
+# Expose port
+EXPOSE 3000
+
+# Set environment to production
+ENV NODE_ENV=production
+
+# Start the application
+CMD ["npm", "start"]

Dockerfile.dev

@@ -0,0 +1,28 @@
+# Development Dockerfile (for npm run dev)
+FROM node:18-alpine
+
+# Set working directory
+WORKDIR /app
+
+# Copy package files
+COPY package*.json ./
+
+# Install all dependencies (including dev dependencies)
+RUN npm install
+
+# Copy app source
+COPY . .
+
+# Create directory for database
+RUN mkdir -p /app/data
+
+# Expose port
+EXPOSE 3000
+
+# Set environment to development and configure for external access
+ENV NODE_ENV=development
+ENV HOSTNAME=0.0.0.0
+ENV PORT=3000
+
+# Start the development server
+CMD ["npm", "run", "dev"]

docker-compose.dev.yml

@@ -0,0 +1,28 @@
+version: '3.8'
+
+services:
+  inventory-app-dev:
+    build:
+      context: .
+      dockerfile: Dockerfile.dev
+    ports:
+      - "0.0.0.0:3000:3000"
+    volumes:
+      # Mount source code for hot reload
+      - .:/app
+      - /app/node_modules
+      # Mount database file to persist data
+      - ./database.db:/app/database.db
+    environment:
+      - NODE_ENV=development
+      - WATCHPACK_POLLING=true
+      - HOSTNAME=0.0.0.0
+    restart: unless-stopped
+    stdin_open: true
+    tty: true
+    networks:
+      - inventory-network
+
+networks:
+  inventory-network:
+    driver: bridge

docker-compose.yml

@@ -0,0 +1,32 @@
+version: '3.8'
+
+services:
+  inventory-app:
+    build: .
+    ports:
+      - "3000:3000"
+    volumes:
+      # Mount database directory to persist data
+      - ./data:/app/data
+      # Mount the database file specifically
+      - ./database.db:/app/database.db
+    environment:
+      - NODE_ENV=production
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "curl", "-f", "http://localhost:3000"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+  # Optional: Add a lightweight web server for reverse proxy
+  nginx:
+    image: nginx:alpine
+    ports:
+      - "80:80"
+    volumes:
+      - ./nginx.conf:/etc/nginx/nginx.conf:ro
+    depends_on:
+      - inventory-app
+    restart: unless-stopped

next.config.ts

@@ -1,7 +1,16 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  // Allow external connections in development
+  experimental: {
+    serverComponentsExternalPackages: ['better-sqlite3'],
+  },
+  // Configure for Docker development
+  ...(process.env.NODE_ENV === 'development' && {
+    env: {
+      HOSTNAME: '0.0.0.0',
+    },
+  }),
 };
 
 export default nextConfig;

nginx.conf

@@ -0,0 +1,39 @@
+events {
+    worker_connections 1024;
+}
+
+http {
+    upstream inventory_app {
+        server inventory-app:3000;
+    }
+
+    server {
+        listen 80;
+        server_name localhost;
+
+        # Increase client max body size for file uploads
+        client_max_body_size 10M;
+
+        # Proxy all requests to the Next.js app
+        location / {
+            proxy_pass http://inventory_app;
+            proxy_http_version 1.1;
+            proxy_set_header Upgrade $http_upgrade;
+            proxy_set_header Connection 'upgrade';
+            proxy_set_header Host $host;
+            proxy_set_header X-Real-IP $remote_addr;
+            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+            proxy_set_header X-Forwarded-Proto $scheme;
+            proxy_cache_bypass $http_upgrade;
+            proxy_read_timeout 300s;
+            proxy_connect_timeout 75s;
+        }
+
+        # Optional: Serve static files directly (for better performance)
+        location /_next/static/ {
+            proxy_pass http://inventory_app;
+            proxy_cache_valid 1y;
+            add_header Cache-Control "public, immutable";
+        }
+    }
+}

package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "scripts": {
-    "dev": "next dev --turbopack",
+    "dev": "next dev --turbopack --hostname 0.0.0.0 --port 3000",
     "build": "next build",
     "start": "next start",
     "lint": "next lint"