A step-by-step guide to implementing secure HTTP headers on websites powered by Cloudflare using Cloudflare Workers. There are many ways to implement HTTP response headers to secure sites from common vulnerabilities, such as XSS, Clickjacking, MIMI sniffing, cross-site injection, and many more. Its widely adopted practice and recommended by OWASP. Previously, I wrote about implementing…
Video conferencing is not new but in high-demand in the current situation as most of us working from home. How do you get in touch with your teams? Are you still having a meeting with your team, client? I guess, yes. I am sure you have heard and tried Microsoft Teams, Zoom, Google Meet; they…
Don’t expose the .git folder, which may contain sensitive information. When you initialize and deploy your application through Git, it creates a .git folder that contains necessary information. If .git folder is accessible through a webserver or frontend over the Internet, it can potentially leak sensitive data. Worse, if you have credentials stored in some…
Are you looking for object storage software to host on your server? I guess, yes? There is plenty of cloud-based object storage like AWS S3 and other I mentioned here. However, if you need to host your data on your server, MinIO can help within your data centers. MiniIO is open-source, popular distributed object storage…
Wondering what’s happening on your Google Cloud VM? Take a screenshot! Google Cloud Platform (GCP) has introduced a new feature – Screenshot. This can be very handy during troubleshooting when your VM doesn’t respond, stuck at a blue screen, or waiting for some inputs. It supports Windows and Linux, both, and the good news is…
Meet CentOS Web Panel – a free web hosting control panel. CentOS Web Panel (CWP) can help you to install LAMP or LEMP stack easily. It’s a free solution and works on CentOS. If you are looking to host CMS like WordPress, Joomla, etc, or a PHP-based application where you need a web server, database,…
SQL injection is one of the popular attack techniques, but it is not just in SQL (relational database) but also in NoSQL (non-SQL or also known as a non-relational database). Do you know there are more than 100 NoSQL databases are available today? Thanks to the open-source community. Which one have you heard of? MongoDB…
Is your WordPress site running on the latest PHP version? PHP is the underline server-side programming language used by WordPress. PHP powers ~78% of sites, and surprised to find out ~43% of them use PHP 5. Keeping PHP up-to-date is crucial for two reasons. Performance The latest PHP 7.x is two times faster. Security Using…
How do you know your email is not going to spam? Or, flagged as unverified sender like below. I was setting up OpsNews, and during my email test, I realized the above warning when I sent an email from my Geekflare domain to OpsNews. That doesn’t look good. Imagine getting flagged your business email like…
Setup SPF (Sender Policy Framework) for your domain for better email deliverability. The following are some of the SPF records from popular email hosting solutions. You need to add them as a TXT record for your domain. G Suite v=spf1 include:_spf.google.com ~all Zoho Mail v=spf1 mx include:zoho.com ~all Mailgun v=spf1 include:mailgun.org ~all Zendesk v=spf1 include:mail.zendesk.com…
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