containarize the application

.dockerignore

@@ -0,0 +1,34 @@
+# Include any files or directories that you don't want to be copied to your
+# container here (e.g., local build artifacts, temporary files, etc.).
+#
+# For more help, visit the .dockerignore file reference guide at
+# https://docs.docker.com/go/build-context-dockerignore/
+
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/.next
+**/.cache
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/charts
+**/docker-compose*
+**/compose.y*ml
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
+**/build
+**/dist
+LICENSE
+README.md

.github/workflows/build_push_image.yaml

@@ -0,0 +1,34 @@
+name: Build and Push image to Hub
+
+on:
+    push:
+        branches:
+            - main
+
+jobs:
+    build_and_push:
+        runs-on: ubuntu-latest
+        steps:
+            - name: Login to Docker
+              uses: docker/login-action@v3
+              with:
+                username: ${{ secrets.DOCKER_USERNAME }}
+                password: ${{ secrets.DOCKER_TOKEN }}
+
+            - name: Checkout Code
+              uses: actions/checkout@v5
+
+            - name: Docker Buildx
+              uses: docker/setup-buildx-action@v3
+
+            # - name: QEMU
+            #   uses: docker/setup-qemu-action@v3
+
+            - name: Build and Push
+              uses: docker/build-push-action@v6
+              with:
+                context: .
+                push: true
+                tags: sreesen/flagout:latest
+                build-args: |
+                    NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=${{ secrets.NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY }}NEXT_PUBLIC_CLERK_SIGN_IN_URL=${{ secrets.NEXT_PUBLIC_CLERK_SIGN_IN_URL }}NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL=${{ secrets.NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL }}NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL=${{ secrets.NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL }}

Dockerfile

@@ -0,0 +1,85 @@
+# syntax=docker.io/docker/dockerfile:1
+
+FROM node:lts-alpine AS base
+
+# 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 dependencies based on the preferred package manager
+COPY package.json yarn.lock* package-lock.json* pnpm-lock.yaml* .npmrc* ./
+COPY prisma ./prisma
+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
+
+
+# Rebuild the source code only when needed
+FROM base AS builder
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY --from=deps /app/prisma ./prisma
+COPY --from=deps /app/package.json /app/yarn.lock* /app/package-lock.json* /app/pnpm-lock.yaml* /app/.npmrc* ./
+COPY . .
+
+
+# Add build arguments
+ARG NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY
+ARG NEXT_PUBLIC_CLERK_SIGN_IN_URL
+ARG NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL
+ARG NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL
+
+# Set environment variables from build arguments
+ENV NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=$NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY
+ENV NEXT_PUBLIC_CLERK_SIGN_IN_URL=$NEXT_PUBLIC_CLERK_SIGN_IN_URL
+ENV NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL=$NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL
+ENV NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL=$NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL
+
+
+# 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
+
+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
+
+# 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
+
+# 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
+
+# Environment variables will be loaded from .env file at runtime
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+
+# server.js is created by next build from the standalone output
+# https://nextjs.org/docs/pages/api-reference/config/next-config-js/output
+ENV HOSTNAME="0.0.0.0"
+CMD ["node", "server.js"]

compose.yaml

@@ -0,0 +1,17 @@
+services:
+  server:
+    image: sreesen/flag0ut
+    build:
+      context: .
+      args:
+        - NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY=${NEXT_PUBLIC_CLERK_PUBLISHABLE_KEY}
+        - NEXT_PUBLIC_CLERK_SIGN_IN_URL=${NEXT_PUBLIC_CLERK_SIGN_IN_URL}
+        - NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL=${NEXT_PUBLIC_CLERK_SIGN_IN_FALLBACK_REDIRECT_URL}
+        - NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL=${NEXT_PUBLIC_CLERK_SIGN_UP_FALLBACK_REDIRECT_URL}
+    environment:
+      NODE_ENV: production
+    env_file:
+      - ./.env
+    ports:
+      - 3000:3000
+

next.config.ts

@@ -2,6 +2,7 @@ import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
     /* config options here */
+    output: "standalone",
     images: {
         remotePatterns: [new URL("https://img.clerk.com/**")],
     },