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Docker Config Generator

Generate optimized Dockerfile and Docker Compose files for various platforms and frameworks.

Required

Optimized production-ready image

Dockerfile

Application Instructions

1FROM node:20-alpine AS base
2
3WORKDIR /app
4COPY package*.json ./
5
6FROM base AS dependencies
7RUN npm install
8
9FROM base AS build
10COPY --from=dependencies /app/node_modules ./node_modules
11COPY . .
12# RUN npm run build
13
14FROM node:20-alpine
15WORKDIR /app
16COPY --from=build /app/package.json ./package.json
17COPY --from=build /app/node_modules ./node_modules
18COPY --from=build /app/dist ./dist
19
20EXPOSE 3000
21CMD ["npm", "start"]

docker-compose.yml

Multi-container Setup

1version: '3.8'
2
3services:
4  app:
5    build: .
6    ports:
7      - "3000:3000"
8    volumes:
9      - .:/app
10      - /app/node_modules

What this tool does

Generate optimized Dockerfile and Docker Compose files for various platforms and frameworks.

Common use cases

  • Select your project technology and runtime version.
  • Configure port and optional services like databases.
  • Choose advanced options like multi-stage builds.
  • Copy or download the generated configurations.

How to use?

1
1

Select your project technology and runtime version.

2
2

Configure port and optional services like databases.

3
3

Choose advanced options like multi-stage builds.

4
4

Copy or download the generated configurations.

Frequently Asked Questions

Which files does this tool generate?

It generates a Dockerfile and, when applicable, a docker-compose file based on your selected configuration.

Can I modify the generated configuration?

Yes. You can copy the generated files and edit them freely to match your project needs.