.dockerignore Generator

Generate .dockerignore files with presets for Node, Python, Go, Java, and .NET.

Stack: Keep .env in build context Extra patterns (comma separated):

How to Use

1
Pick your stack
Node, Python, Go, Java, .NET, or generic.
2
Add project-specific patterns
Extra comma-separated patterns are appended at the end.
3
Save next to your Dockerfile
Name it .dockerignore in the build context root.

Frequently Asked Questions

: Without one, docker build ships your entire directory — .git history, node_modules, logs, secrets — to the daemon as build context. Ignoring them makes builds faster and keeps credentials out of images.

Related Tools

CSS FormatterMinify or beautify CSS stylesheets JS FormatterMinify or beautify JavaScript code HTML FormatterBeautify or minify HTML markup HTML EscapeEscape special HTML characters to entities HTML StripperRemove all HTML tags to extract plain text HTML EntitiesSearchable reference for all HTML entity codes SQL FormatterBeautify and format SQL queries XML FormatterFormat, validate, and minify XML documents instantly