.dockerignore Generator
Generate a .dockerignore file that keeps Docker build contexts small and avoids copying local secrets.
About This Tool
Create a .dockerignore file that removes dependencies, local build output, Git metadata, test reports, and secrets from the Docker build context.
It helps reduce upload time, avoid accidental secret copies, and make Docker builds more predictable.
Options
How to Use
- 1
Enter the values you need or paste your text into the input area.
- 2
Adjust any options, units, or settings for your exact use case.
- 3
Review the result and copy it into your document, workflow, or next task.
Features
Instant Results
Outputs update directly in the browser as you enter values.
Browser-Based Processing
Your inputs are handled locally and are not uploaded for calculation.
Simple Inputs
Clear fields and readable outputs keep repeat tasks fast.
Free to Use
Use the tool immediately with no sign-up or installation.
Common use cases
- ›Start a Docker-friendly ignore file for a web app.
- ›Exclude node_modules, logs, coverage, and cache folders from images.
- ›Keep local .env files out of container build contexts.
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