Merge pull request #51 from refactor-group/add-dockerfile

Add Dockerfile

Author: jhodapp

.env

@@ -0,0 +1,7 @@
+NEXT_PUBLIC_BACKEND_SERVICE_PROTOCOL="http"
+NEXT_PUBLIC_BACKEND_SERVICE_PORT=4000
+NEXT_PUBLIC_BACKEND_SERVICE_HOST="localhost"
+NEXT_PUBLIC_BACKEND_API_VERSION="0.0.1"
+
+FRONTEND_SERVICE_PORT=3000
+FRONTEND_SERVICE_INTERFACE=0.0.0.0

Dockerfile

@@ -0,0 +1,54 @@
+FROM node:18-alpine AS base
+
+# 1. 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
+
+# Set the working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package.json ./
+COPY package-lock.json ./
+
+RUN npm install
+
+# 2. Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+# This will do the trick, use the corresponding env file for each environment.
+COPY .env .env
+RUN npm run build
+
+# 3. Production image, copy all the files and run next
+FROM base AS runner
+WORKDIR /app
+
+ENV NODE_ENV=production
+
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nextjs -u 1001
+
+COPY --from=builder /app/public ./public
+
+# 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
+
+COPY --from=builder /app/package.json ./
+
+USER nextjs
+
+# Expose the port Next.js runs on
+EXPOSE 3000
+
+ENV PORT=3000
+ENV HOSTNAME=0.0.0.0
+
+# Run the app using JSON array notation
+CMD ["node", "server.js"]
+#CMD HOSTNAME="0.0.0.0" node server.js

next.config.mjs

@@ -1,5 +1,6 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+	output: 'standalone',
     webpack: (config) => {
 		config.externals.push("@node-rs/argon2", "@node-rs/bcrypt");
 		return config;