Migrate architecture to PostgreSQL for Swarm HA

Dockerfile

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+FROM node:22-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 openssl
+WORKDIR /app
+
+# Install dependencies based on the preferred package manager
+COPY package.json package-lock.json* ./
+COPY prisma ./prisma/
+RUN npm install
+
+# Rebuild the source code only when needed
+FROM base AS builder
+RUN apk add --no-cache openssl
+WORKDIR /app
+COPY --from=deps /app/node_modules ./node_modules
+COPY . .
+
+# Environment variables must be present at build time
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV DATABASE_URL="file:dev.db"
+
+# Generate Prisma Client
+RUN npx prisma generate
+
+RUN npm run build
+
+# Production image, copy all the files and run next
+FROM base AS runner
+RUN apk add --no-cache openssl
+WORKDIR /app
+
+ENV NODE_ENV=production
+ENV NEXT_TELEMETRY_DISABLED=1
+ENV DATABASE_URL="file:dev.db"
+
+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 and sqlite
+RUN mkdir .next
+RUN chown nextjs:nodejs /app .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
+COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma
+COPY --from=builder --chown=nextjs:nodejs /app/prisma.config.ts ./prisma.config.ts
+
+USER nextjs
+
+EXPOSE 3000
+
+ENV PORT=3000
+
+# We need to run migrations before starting the app.
+# Since we are using PostgreSQL and might not have migration files, we use db push
+CMD ["sh", "-c", "npx prisma db push --accept-data-loss && node server.js"]