🐳

Dockerfile Generator

Generate production-ready Dockerfiles for Node.js, Python, Go, Rust, Java, Ruby, PHP, and static sites

Language:

Configuration

Version

Work Directory

Port

Build Command

Start Command

Multi-stageAlpineNon-root userHealthcheck

Environment Variables (KEY=value, one per line)

💡 Multi-stage builds reduce image size by only including runtime dependencies

Free Dockerfile Generator

Generate optimized, production-ready Dockerfiles for your applications. Supports multi-stage builds, Alpine images, and security best practices.

Supported Languages

Node.js: Express, Next.js, Nest.js, and more
Python: Flask, Django, FastAPI
Go: Optimized scratch-based images
Rust: Multi-stage builds with cargo
Java: Spring Boot, Maven/Gradle
Ruby: Rails, Sinatra
PHP: Laravel, Symfony with FPM
Static: Nginx for static sites