Add docker configs

.dockerignore

@@ -0,0 +1,11 @@
+Dockerfile
+.dockerignore
+node_modules
+npm-debug.log
+README.md
+.next
+.git
+.vscode
+.env*
+!.env.production
+docker-compose.yml

.gitignore

@@ -29,6 +29,7 @@ yarn-error.log*
 .env
 .env.local
 .env.*.local
+.env.production
 
 # vercel
 .vercel

Dockerfile

@@ -0,0 +1,35 @@
+# Use Node.js 22 as the base image
+FROM node:22-alpine AS builder
+
+# Set the working directory
+WORKDIR /app
+
+# Copy package.json and package-lock.json
+COPY package*.json ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy the rest of the application files
+COPY . .
+
+# Build the Next.js application
+RUN npm run build
+
+# Production stage
+FROM node:22-alpine AS runner
+
+# Set the working directory
+WORKDIR /app
+
+# Copy only necessary files from the builder stage
+COPY --from=builder /app/public ./public
+COPY --from=builder /app/.next/standalone ./
+COPY --from=builder /app/.next/static ./.next/static
+
+# Set environment variables
+ENV NODE_ENV=production
+ENV PORT=3000
+ENV HOSTNAME="0.0.0.0"
+
+CMD ["node", "server.js"]

README.md

@@ -121,3 +121,11 @@ The theme is based on [ChakraUI](https://chakra-ui.com/) and can be [customized]
 #### Application
 
 Your application includes default navigation, metadata, and wallets that can be updated directly from the `pages/_app.tsx` file.
+
+## Build and publish Docker image
+
+Make sure to have the envs in the file `.env.production`.
+
+```bash
+docker build -t IMAGE_TAG --platform linux/amd64 --push .
+```

next.config.js

@@ -9,6 +9,7 @@ const removeImports = require('next-remove-imports')()
  * @type {import('next').NextConfig}
  */
 const nextConfig = {
+  output: 'standalone',
   images: {
     minimumCacheTTL: 3600 * 24 * 365, // 1 year
     remotePatterns: [