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Create a QR code for a link, Wi-Fi, WhatsApp, contact and more, or read one from a photo.
- Free
- No sign-up
- Works on any device
Fill in the details to see your QR code.
PNG for phones, chats and websites. SVG and PDF stay sharp at any size, which is best for printing. Tip: point your phone camera at the preview to test it.
3. Style (optional): colors, dots, logo
Choose a photo or screenshot or drag it here
Works with photos of printed codes, screenshots and image files.
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Dockerfile generator for modern languages
A good Dockerfile and .dockerignore for Node, Python, Java, Go, PHP, .NET, Rust, Ruby or a static site.
- Free
- No sign-up
- Works on any device
About Dockerfile generator for modern languages
Pick a language such as Node, Python, Java, Go, PHP, .NET, Rust, Ruby or a static site and get a sensible Dockerfile with a matching .dockerignore. Multi-stage builds keep the final image small by compiling in one stage and copying only the result into a slim runtime image.
How to use Dockerfile generator for modern languages
- Type or paste your text in the box above.
- The result appears instantly as you type.
- Copy the result or download it as a file.
Why use this tool?
- Private: everything happens in your browser. Nothing you enter is uploaded.
- Free, with no sign-up, no watermark and no limit on how often you use it.
- Works on phones, tablets and computers: Android, iPhone, Windows, Mac and Linux. Nothing to install.
- Available in 10 languages.
Also known as
Frequently asked questions
Why do I need a .dockerignore file?
It keeps files like node_modules, .git and local secrets out of the build context, which makes builds faster, images smaller and avoids leaking private files.
Is Dockerfile generator for modern languages free?
Yes. Dockerfile generator for modern languages on Toolipedia is free to use, with no sign-up and no watermark.
Is it safe to use?
Yes. Everything is worked out in your browser, and nothing you enter is sent to our server.
Does it work on my phone?
Yes. It works in any modern browser on Android and iPhone, as well as on tablets and computers. There's nothing to install.
Do I need an account?
No. Just open the page and use the tool. There's no sign-up and no email needed.