Which runtimes are supported?

Node.js, Python, Go, Java, Ruby, .NET, PHP, and Rust with framework-specific optimizations.

Does it generate docker-compose files?

Yes. Enable the compose option to get a matching docker-compose.yml with your services, volumes, and networks.

Docker Generator - Generate Dockerfiles Online

Runtime

node

Selected stack

Port

3000

Exposed container port

Compose

Included

docker-compose.yml

Security

Basic

Production-minded defaults

Stack Settings· Choose a runtime and generate deployment-ready container templates.

Session TitleRuntimeApp PortInclude docker-compose.yml

Dockerfile· Generated from the selected stack template.

FROM node:20-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci

FROM node:20-alpine AS runner
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NODE_ENV=production
EXPOSE 3000
CMD ["npm", "run", "start"]

Compose· Optional companion service definition.

version: "3.9"
services:
  app:
    build: .
    ports:
      - "3000:3000"
    restart: unless-stopped

docker-generator

Runtime

node

Selected stack

Port

3000

Exposed container port

Compose

Included

docker-compose.yml

Security

Basic

Production-minded defaults

Stack Settings· Choose a runtime and generate deployment-ready container templates.

Session TitleRuntimeApp PortInclude docker-compose.yml

Dockerfile· Generated from the selected stack template.

FROM node:20-alpine AS deps
WORKDIR /app
COPY package*.json ./
RUN npm ci

FROM node:20-alpine AS runner
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NODE_ENV=production
EXPOSE 3000
CMD ["npm", "run", "start"]

Compose· Optional companion service definition.

version: "3.9"
services:
  app:
    build: .
    ports:
      - "3000:3000"
    restart: unless-stopped

docker-generator

Docker Generator

Features

Frequently Asked Questions