Docker config

.dockerignore

@@ -1,49 +1,129 @@
-# Ignore node_modules (already installed in the container)
-node_modules/
+# Dependencies
+node_modules
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
 
-# Ignore Next.js build output
+# Build outputs
 .next/
 out/
+dist/
+build/
 
-# Ignore Git-related files
-.git/
-.gitignore
-
-# Ignore environment files (sensitive data)
+# Environment variables
 .env
 .env.local
-.env.development
-.env.production
-.env*.local
+.env.development.local
+.env.test.local
+.env.production.local
 
-# Ignore build artifacts and caches
-.cache/
-
-# Ignore logs and temporary files
-logs/
-*.log
-*.tmp
-*.temp
-
-# Ignore editor-specific files
+# IDE and editor files
 .vscode/
 .idea/
-*.suo
-*.ntvs*
-*.njsproj
-*.sln
 *.swp
+*.swo
+*~
 
-# Ignore OS-specific files
+# OS generated files
 .DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
 Thumbs.db
 
-# Ignore TypeScript build info
-*.tsbuildinfo
+# Git
+.git
+.gitignore
 
-# Ignore coverage reports
+# Docker
+Dockerfile
+.dockerignore
+docker-compose*.yml
+
+# Testing
 coverage/
+.nyc_output/
+*.lcov
 
-# Ignore Docker-related files (optional, since they're small)
-# Dockerfile
-# docker-compose.yml
+# Logs
+logs
+*.log
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# Dependency directories
+jspm_packages/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+
+# Nuxt.js build / generate output
+.nuxt
+
+# Storybook build outputs
+.out
+.storybook-out
+
+# Temporary folders
+tmp/
+temp/
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+*.suo
+.ntvs
+*.njsproj
+*.sln
+*.sw?
+
+# MacOS
+.DS_Store
+
+# Windows
+Thumbs.db
+ehthumbs.db
+Desktop.ini
+
+# README and docs (optional - remove if you want to include them)
+README.md
+*.md

Dockerfile

@@ -1,32 +1,69 @@
-# Use the official Node.js 20 image as the base
-FROM node:20-alpine
+# Use the official Node.js runtime as the base image
+FROM node:18-alpine AS base
 
-# Set working directory
+# Install dependencies only when needed
+FROM base AS deps
+# Check https://github.com/nodejs/docker-node/tree/b4117f9333da4138b03a546ec926ef50a31506c3#nodealpine to understand why libc6-compat might be needed.
+RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
-# Install pnpm
-RUN corepack enable && corepack prepare pnpm@latest --activate
+# Install dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* ./
+RUN \
+  if [ -f yarn.lock ]; then yarn --frozen-lockfile; \
+  elif [ -f package-lock.json ]; then npm ci; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm i --frozen-lockfile; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
 
-# Copy only dependency files first
-COPY package.json pnpm-lock.yaml* ./
-
-# Install dependencies with pnpm
-RUN pnpm install --frozen-lockfile
-
-# Copy the rest of the application code
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
 COPY . .
 
-# Create a cache directory for Next.js
-RUN mkdir -p /app/.next/cache
+# Next.js collects completely anonymous telemetry data about general usage.
+# Learn more here: https://nextjs.org/telemetry
+# Uncomment the following line in case you want to disable telemetry during the build.
+# ENV NEXT_TELEMETRY_DISABLED 1
 
-# Disable telemetry
-ENV NEXT_TELEMETRY_DISABLED=1
+RUN \
+  if [ -f yarn.lock ]; then yarn run build; \
+  elif [ -f package-lock.json ]; then npm run build; \
+  elif [ -f pnpm-lock.yaml ]; then corepack enable pnpm && pnpm run build; \
+  else echo "Lockfile not found." && exit 1; \
+  fi
 
-# Build the Next.js application
-RUN pnpm build
+# Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV production
+# Uncomment the following line in case you want to disable telemetry during runtime.
+# ENV NEXT_TELEMETRY_DISABLED 1
+
+RUN addgroup --system --gid 1001 nodejs
+RUN adduser --system --uid 1001 nextjs
+
+COPY --from=builder /app/public ./public
+
+# Set the correct permission for prerender cache
+RUN mkdir .next
+RUN chown nextjs:nodejs .next
+
+# Automatically leverage output traces to reduce image size
+# https://nextjs.org/docs/advanced-features/output-file-tracing
+COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
+COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static
+
+USER nextjs
 
-# Expose port 3000
 EXPOSE 3000
 
-# Start the Next.js application
-CMD ["pnpm", "start", "-p", "3000"]
+ENV PORT 3000
+# set hostname to localhost
+ENV HOSTNAME "0.0.0.0"
+
+# server.js is created by next build from the standalone output
+# https://nextjs.org/docs/pages/api-reference/next-config-js/output
+CMD ["node", "server.js"]

docker-compose.yml

@@ -1,5 +1,7 @@
+version: '3.8'
+
 services:
-  web:
+  nextjs-app:
     build:
       context: .
       dockerfile: Dockerfile
@@ -7,11 +9,13 @@ services:
       - "8091:3000"
     environment:
       - NODE_ENV=production
-      - NEXT_TELEMETRY_DISABLED=1
-    volumes:
-      - .:/app
-      - /app/node_modules
-      - next-cache:/app/.next/cache
+      - PORT=3000
+      - HOSTNAME=0.0.0.0
     restart: unless-stopped
-volumes:
-  next-cache:
+    container_name: nextjs-app
+    # Uncomment the following lines if you need to persist data or add volumes
+    # volumes:
+    #   - ./data:/app/data
+    # If you need environment variables from a file
+    # env_file:
+    #   - .env.local