by George Chrysovaladis Grammatikos | Jul 27, 2025 | Azure, Compute
Here’s how to load a PEM private key into PuTTYgen, convert it to a PPK file, and set up PuTTY so you can connect to your Linux virtual machine with SSH key authentication. Step 1. Load the PEM Key in PuTTYgen Open PuTTYgen. At the top of the window, click File, then...
by George Chrysovaladis Grammatikos | Jul 25, 2025 | Azure, Compute, Networking
In this post, I will provide a guide on how to troubleshoot your Azure Function if it doesn’t function properly. Disclaimer: The instructions presented in this article are informed by my own experiences and the solutions I implemented while navigating similar...
by George Chrysovaladis Grammatikos | Jul 25, 2025 | Power Apps, Power Platform
Quite often, developers who have developed Power Apps leave the organisation, leaving issues behind because the accounts they used are being disabled. This results in a non-functional app. That’s why, in this short post, I’ll explain how to update the...
by George Chrysovaladis Grammatikos | Jul 5, 2025 | Power Pages, Power Platform
If you are using Power Pages and want to limit traffic to it, you can use IP restrictions without enabling the WAF. However, you can also limit access with the WAF enabled, avoiding unnecessary visits and minimising security risks. First, enable the Web Application...
by George Chrysovaladis Grammatikos | Jun 21, 2025 | Azure, Networking, Power Apps, Power Automate, Power Pages, Power Platform
There is a growing discussion around security, with a strong emphasis on ensuring customer service safety while minimizing exposure on the public internet. To address this critical need, Virtual Network support has been introduced, allowing the use of Azure VNet...
