bun-docker

name	bun-docker
description	Use for Docker with Bun, Dockerfiles, oven/bun image, containerization, and deployments.
metadata	{"version":"1.0.0"}
license	MIT

Bun Docker

Deploy Bun applications in Docker containers using official images.

Official Images

# Latest stable
docker pull oven/bun

# Specific version
docker pull oven/bun:1.0.0

# Variants
oven/bun:latest       # Full image (~100MB)
oven/bun:slim         # Minimal image (~80MB)
oven/bun:alpine       # Alpine-based (~50MB)
oven/bun:distroless   # Distroless (~60MB)
oven/bun:debian       # Debian-based (~100MB)

Basic Dockerfile

FROM oven/bun:1 AS base

WORKDIR /app

# Install dependencies
COPY package.json bun.lockb ./
RUN bun install --frozen-lockfile

# Copy source
COPY . .

# Run
EXPOSE 3000
CMD ["bun", "run", "src/index.ts"]

Multi-Stage Build (Production)

# Build stage
FROM oven/bun:1 AS builder

WORKDIR /app

COPY package.json bun.lockb ./
RUN bun install --frozen-lockfile

COPY . .
RUN bun run build

# Production stage
FROM oven/bun:1-slim AS production

WORKDIR /app

# Copy only production dependencies
COPY package.json bun.lockb ./
RUN bun install --frozen-lockfile --production

# Copy built assets
COPY --from=builder /app/dist ./dist

# Run as non-root
USER bun

EXPOSE 3000
CMD ["bun", "run", "dist/index.js"]