Docker configuration files to run PayloadCMS using the Bun runtime and PostgreSQL database.

docker-compose.yml

version: '3'

services:
  payload:
    image: oven/bun:1.1.14-alpine
    ports:
      - '3000:3000'
    volumes:
      - .:/home/bun/app
      - node_modules:/home/bun/app/node_modules
    working_dir: /home/bun/app/
    command: sh -c "bun install --frozen-lockfile && bun run dev"
    depends_on:
      - postgres
    env_file:
      - .env
    environment:
      DATABASE_URL: postgres://payload:payload@postgres:5432/payload

  postgres:
    image: postgres:16-alpine
    ports:
      - '5432:5432'
    environment:
      POSTGRES_DB: payload
      POSTGRES_USER: payload
      POSTGRES_PASSWORD: payload
    volumes:
      - postgres_data:/var/lib/postgresql/data

volumes:
  node_modules:
  postgres_data:

Dockerfile

# To use this Dockerfile, you have to set `output: 'standalone'` in your next.config.js file.

FROM oven/bun:alpine AS base
WORKDIR /app

# Install dependencies only when needed
FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

# Install dependencies with Bun, respecting existing lockfiles when present
COPY package.json bun.lockb* yarn.lock* package-lock.json* pnpm-lock.yaml* ./
RUN \
  if [ -f bun.lockb ] || [ -f yarn.lock ] || [ -f package-lock.json ] || [ -f pnpm-lock.yaml ]; then \
    bun install --frozen-lockfile; \
  else \
    bun install; \
  fi

# Rebuild the source code only when needed
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# Next.js collects completely anonymous telemetry data about general usage.
# Learn more here: https://nextjs.org/telemetry
# ENV NEXT_TELEMETRY_DISABLED 1

RUN bun run build

# Production image, copy all the files and run next
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production
ENV PORT 3000

RUN addgroup -S bunuser && adduser -S bun -G bunuser

COPY --from=builder /app/public ./public

# Prepare prerender cache with correct permissions
RUN mkdir -p .next && chown bun:bunuser .next

COPY --from=builder --chown=bun:bunuser /app/.next/standalone ./
COPY --from=builder --chown=bun:bunuser /app/.next/static ./.next/static

USER bun

EXPOSE 3000

# server.js is created by next build from the standalone output
CMD HOSTNAME="0.0.0.0" bun --bun server.js