feat: Add Docker configuration with Dockerfile and docker-compose for…

Dockerfile

@@ -0,0 +1,52 @@
+# Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Install dependencies first (for better caching)
+COPY package.json package-lock.json* ./
+RUN npm ci
+
+# Copy source files
+COPY . .
+
+# Build arguments for environment variables (needed at build time for Next.js)
+ARG NEXT_PUBLIC_BACKEND_HOST=http://host.docker.internal
+ARG NEXT_PUBLIC_BACKEND_PORT=8023
+ARG NEXT_PUBLIC_METRICS_HOST
+
+# Set environment variables for build
+ENV NEXT_PUBLIC_BACKEND_HOST=$NEXT_PUBLIC_BACKEND_HOST
+ENV NEXT_PUBLIC_BACKEND_PORT=$NEXT_PUBLIC_BACKEND_PORT
+ENV NEXT_PUBLIC_METRICS_HOST=$NEXT_PUBLIC_METRICS_HOST
+
+# Build the application
+RUN npm run build
+RUN npm run build:embed
+
+# Production stage
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+# Create non-root user for security
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+# Copy necessary files from builder
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+# Set correct permissions
+RUN chown -R nextjs:nodejs /app
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]

docker-compose.yml

@@ -0,0 +1,33 @@
+services:
+  frontend:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        NEXT_PUBLIC_BACKEND_HOST: ${NEXT_PUBLIC_BACKEND_HOST:-http://host.docker.internal}
+        NEXT_PUBLIC_BACKEND_PORT: ${NEXT_PUBLIC_BACKEND_PORT:-8023}
+        NEXT_PUBLIC_METRICS_HOST: ${NEXT_PUBLIC_METRICS_HOST:-}
+    container_name: plateerag_frontend
+    ports:
+      - "${FRONTEND_PORT:-3000}:3000"
+    environment:
+      - NODE_ENV=production
+      - NEXT_PUBLIC_BACKEND_HOST=${NEXT_PUBLIC_BACKEND_HOST:-http://host.docker.internal}
+      - NEXT_PUBLIC_BACKEND_PORT=${NEXT_PUBLIC_BACKEND_PORT:-8023}
+      - NEXT_PUBLIC_METRICS_HOST=${NEXT_PUBLIC_METRICS_HOST:-}
+    extra_hosts:
+      - "host.docker.internal:host-gateway"
+    networks:
+      - plateer_network
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:3000"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 40s
+
+networks:
+  plateer_network:
+    external: true
+    name: plateer_network

next.config.ts

@@ -1,6 +1,7 @@
 import type { NextConfig } from 'next';
 
 const nextConfig: NextConfig = {
+    output: 'standalone',
     experimental: {
         proxyTimeout: 600000,
     },