
What Port Number Would You Open on Your Web Server
Opening the right ports on your web server is crucial for allowing legitimate traffic while keeping out malicious access. Choosing which ports to open depends on the services you want...
Continue reading

How Does a Proxy Server Differ from a Packet-Filtering Firewall
A proxy server and a packet-filtering firewall are two important components of network security infrastructure. However, they serve different primary purposes. Understanding the key differences between a proxy server and...
Continue reading

How do I access a web server on a VirtualBox from the host
Connecting to a web server running on a VirtualBox virtual machine from your host system is a common task for developers and testers. With some simple configuration, it is easy...
Continue reading

How to Fix: Web Server HTTP Header Internal IP Disclosure
Have you ever checked your web server access logs and noticed internal IP addresses, server identifiers, or other potentially sensitive network details? This likely means that HTTP request headers like...
Continue reading

Solving the Issue: Web Server Uses Plain-Text Form Based Authentication
Cybersecurity vulnerabilities are an unfortunate reality for most modern web servers. A common finding in vulnerability scans is the use of plain-text, form-based authentication on admin login pages or other...
Continue reading

How to Fix: A Fatal Error Occurred – The Folder /usr/share/dotnet/host/fxr Does Not Exist
Encountering the error “A fatal error occurred. The folder [‘/usr/share/dotnet/host/fxr’] does not exist” can be alarming for .NET developers. This critical message indicates that the dotnet host FX resolver folder...
Continue reading

How to Fix the “Network Bandwidth Out Allowance Exceeded” Error
Finding yourself unable to access the internet or load a webpage can be endlessly frustrating. Even more confusing and annoying is seeing an error message like “network bandwidth out allowance...
Continue reading

How to Fix: “We Can’t Sign Into Your Account” Windows Server 2019 RDS Login Issues
Seeing the message “We can’t sign into your account” when trying to log into a Windows Server 2019 Remote Desktop Services (RDS) host can stop any admin in their tracks....
Continue reading

How to Fix Midjourney “Failed to request POST due to non-JSON response” Error
Midjourney is an impressive AI art generator that creates images from text prompts. However, many users encounter the frustrating “Failed to request POST due to non-JSON response” error. This error...
Continue reading



















