Instantly generate custom .gitignore files by selecting your operating systems, IDEs, and programming languages.
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If you have ever accidentally committed a 500MB node_modules folder, a .env file containing your production API keys, or thousands of .DS_Store files generated by macOS, you already know the pain of operating without a proper .gitignore file.
Git is designed to track every single change in your directory. However, a massive portion of the files in modern development environments are auto-generated, compiled, or strictly local. Committing these files leads to:
.env or config.json files is the number one cause of stolen API credentials.A robust .gitignore file typically excludes three main categories of files:
Package managers download hundreds of megabytes of third-party code. These should never be committed because they can be easily reinstalled using the package.json or requirements.txt.
node_modules/ (Node.js)vendor/ (PHP / Composer)venv/ (Python)Your repository should only contain source code, not the resulting compiled output.
dist/, build/, out/.exe, .dll, .class, .oLocal environment variables, database passwords, and operating system clutter.
.env, .env.local.DS_Store (macOS)Thumbs.db (Windows)Creating a .gitignore file is simple:
touch .gitignore (Mac/Linux) or echo. > .gitignore (Windows).git add .gitignore followed by git commit -m "Add gitignore".Gitignore syntax is powerful. You can use wildcards and negation to precisely control what is ignored:
*.log: Ignores all files ending in .log.!important.log: Negates the previous rule, meaning important.log WILL be tracked.build/: Ignores the entire build directory.docs/*.txt: Ignores text files directly inside the docs folder, but not in its subdirectories.A .gitignore file is a plain text file placed in your Git repository that tells Git which files or directories to ignore and not upload to GitHub or your remote repository. This prevents you from accidentally pushing massive folders like node_modules or sensitive environment files.
Yes. Our generator allows you to select multiple technologies. For example, if you are building a React frontend on a Node.js backend using a Mac, you can select Node, React, and macOS to generate a single, comprehensive .gitignore file.
Simply click 'Copy', create a new file named exactly '.gitignore' in the root folder of your project, and paste the contents inside.
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