Check My Headers command-line application
In this lesson, we'll learn how to use a command-line application to retrieve HTTP headers set for a web page.
check-my-headers is a fast and simple command-line application in Node.js to ping web servers and inspect the HTTP security headers to provide a status log.
Unlike online and built-in tools, check-my-headers
need to be installed in your development environment, or better yet, in your
It is open source and based on Node.js, so if you have a JavaScript tooling environment setup then it can be easily installed.
In a modern Node.js environment, we can make use of the npx
tool to execute a one-off executable npm package.
To start a scan, we can run the following command:
npx check-my-headers https://example.com
You can run this command in the terminal widget below.
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