Programster's Blog

Tutorials focusing on Linux, programming, and open-source

Verifying AWS Cognito OIDC ID Token

Learn how to verify and decode your OIDC ID token from Amazon Cognito.


Lecture - 100 Percent Stateless with JWT

Learn about JWTs from a lecture Hubert Sablonnière gave in 2016 at Devoxx.

Check Why Email Failed SpamAssassin Check

Find out how to discover why an email went into your spam folder, when you are using SpamAssassin.

Nftables Cheatsheet

A cheatsheet for using nftables.

Resolving Port Forwarding Issue With pfSense

Resolving a port forwarding issue with pfSense when one is running a setup behind another NAT.

pfSense - Set SSL Certificate

Learn how to set the SSL certificat on pfSense.

Jenkins Pipeline - Deploy to Auto Scaling Group

Have Jenkins deploy your auto-scaled application by sending an AWS instance refresh command.

Deploy WSO2 API Manager With Docker

Deploy the open source WSO2 API Manager, in order to easily document, publish, and manage your API through a web GUI.

FileZIlla - Fix SFTP Protocol Error - Too Many Authentication Failures

Fix an issue with FileZilla not being able to connect to servers and giving you a protocol error with "too many authentication failures".

PhpStorm - Add Laravel Autocompletion

Add support for the Laravel Framework to your PhpStorm IDE.

Jira Query Language (JQL) Cheatsheet

A cheatsheet for using Jira JQL.

PyCharm - Change Prameter Unfilled Warning To Error

Change PyCharm's warning about unfilled parameters to an error, so that you don't miss it.

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