How to Add Security Headers in WordPress

WordPress is a content management system (CMS) that allows you to create a website from scratch. So, you have to set security headers for security. Since it’s such an open-source software, there are many plugins and themes available for WordPress.

Why is Website Security Required?

Your website is your business, and it should be protected from cybercriminals. If you have a website that has sensitive information on it, then you should invest in Website Security. The first step to securing your site is to build a website firewall.

This will help protect the important files on your server from being accessed by outside parties. You can do this by using an SSL certificate or installing a Virtual Private Server (VPS). Once you have these two things installed, then you need to take care of your website security headers to protect you from cross-scripting, injections, and data breaches.

What are HTTP Security Headers?

HTTP Security Headers are a set of headers that you can use to secure your web requests. This means that the server will only respond with the data that you have requested, and not anything else.

For example, if you want to download a file from your web browser, then the HTTP Security Header should be used because it tells the server which type of request you are making.

A website firewall step of security headers that will protect your WordPress site from hackers and other malicious people. The best part about it is that it’s free, so you don’t have to spend money to get the security you need.

How To Check HTTP Security Headers for Websites?

The HTTP protocol is the standard communication platform used by most websites. It consists of a client request and server response. The request can be in the form of a GET or POST method. Once there is an established connection between your computer and a website, you can use any browser to inspect certain aspects of the data being transferred.

You can visit https://securityheaders.com/ to check your website security headers grade.

How to Add HTTP Security Headers in WordPress?

You can go ahead and create an HTTP Header plugin, but there are other ways to set up HTTP Security headers in WordPress as well. Here’s how:  

1) Create a .htaccess file on your server with the following code: 

<ifModule mod_headers.c>
Header set Strict-Transport-Security "max-age=31536000"env=HTTPSHeader set X-XSS-Protection "1; mode=block"Header set X-Content-Type-Options nosniffHeader set X-Frame-Options DENYHeader set Referrer-Policy: no-referrer-when-downgrade
</ifModule>

2) Go into Settings > Permalinks > Add Custom Code

3) Copy and paste the code above into the Custom Code

There are a number of different types of HTTP Security Headers that you can use to secure your website. The following is an example:

• X-XSS-protection
• Permissions-Policy
• cross-origin-embedder-policy-report-only
• Strict-Transport-Security
• Referrer-Policy
• X-Content-Type-Options
• Content-Security-Policy
• X-Frame-Options
• x-content-security-policy

How can I fix it more easily?

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Summary:

“How To Add Security Headers In WordPress” is an easy way to add security headers to your WordPress site. The best part about it is that it’s free, so you don’t have to spend money to get the security you need.